<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:12pt;color:#000000;"><span class="Apple-style-span" style="font-size: small;">Hello,</span><div><span class="Apple-style-span" style="font-size: small;"><br></span></div><div><span class="Apple-style-span" style="font-size: small;">&nbsp;&nbsp; &nbsp; I am trying to perform a cluster analysis on a 4 ns trajectory (4000 frame trajectory), but I am not getting any more than 1 cluster until I get down to a cutoff of 0.05 nm. This seems like an awfully small number, so I checked my rmsd distribution and found that 44% of my rmsds are at 0.1 nm or greater. My distribution looks like the following:</span></div><div><span class="Apple-style-span" style="font-size: small;"><br></span></div><div><span class="Apple-style-span" style="font-size: small;">

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  <td height="13" width="75"><span class="Apple-style-span" style="font-size: small;">RMS (nm)</span></td>
  <td width="75"><span class="Apple-style-span" style="font-size: small;">a.u.</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0"><span class="Apple-style-span" style="font-size: small;">0</span></td>
  <td align="right" x:num="0.0"><span class="Apple-style-span" style="font-size: small;">0</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.00288719"><span class="Apple-style-span" style="font-size: small;">0.00288719</span></td>
  <td align="right" x:num="0.0"><span class="Apple-style-span" style="font-size: small;">0</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.00577439"><span class="Apple-style-span" style="font-size: small;">0.00577439</span></td>
  <td align="right" x:num="0.0"><span class="Apple-style-span" style="font-size: small;">0</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.00866158"><span class="Apple-style-span" style="font-size: small;">0.00866158</span></td>
  <td align="right" x:num="0.0"><span class="Apple-style-span" style="font-size: small;">0</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0115488"><span class="Apple-style-span" style="font-size: small;">0.0115488</span></td>
  <td align="right" x:num="1.0"><span class="Apple-style-span" style="font-size: small;">1</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.014436"><span class="Apple-style-span" style="font-size: small;">0.014436</span></td>
  <td align="right" x:num="15.0"><span class="Apple-style-span" style="font-size: small;">15</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0173232"><span class="Apple-style-span" style="font-size: small;">0.0173232</span></td>
  <td align="right" x:num="218.0"><span class="Apple-style-span" style="font-size: small;">218</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0202104"><span class="Apple-style-span" style="font-size: small;">0.0202104</span></td>
  <td align="right" x:num="1280.0"><span class="Apple-style-span" style="font-size: small;">1280</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0230976"><span class="Apple-style-span" style="font-size: small;">0.0230976</span></td>
  <td align="right" x:num="4477.0"><span class="Apple-style-span" style="font-size: small;">4477</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0259848"><span class="Apple-style-span" style="font-size: small;">0.0259848</span></td>
  <td align="right" x:num="11274.0"><span class="Apple-style-span" style="font-size: small;">11274</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0288719"><span class="Apple-style-span" style="font-size: small;">0.0288719</span></td>
  <td align="right" x:num="22180.0"><span class="Apple-style-span" style="font-size: small;">22180</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0317591"><span class="Apple-style-span" style="font-size: small;">0.0317591</span></td>
  <td align="right" x:num="36380.0"><span class="Apple-style-span" style="font-size: small;">36380</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0346463"><span class="Apple-style-span" style="font-size: small;">0.0346463</span></td>
  <td align="right" x:num="52780.0"><span class="Apple-style-span" style="font-size: small;">52780</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0375335"><span class="Apple-style-span" style="font-size: small;">0.0375335</span></td>
  <td align="right" x:num="69542.0"><span class="Apple-style-span" style="font-size: small;">69542</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0404207"><span class="Apple-style-span" style="font-size: small;">0.0404207</span></td>
  <td align="right" x:num="86568.0"><span class="Apple-style-span" style="font-size: small;">86568</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0433079"><span class="Apple-style-span" style="font-size: small;">0.0433079</span></td>
  <td align="right" x:num="103148.0"><span class="Apple-style-span" style="font-size: small;">103148</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0461951"><span class="Apple-style-span" style="font-size: small;">0.0461951</span></td>
  <td align="right" x:num="119844.0"><span class="Apple-style-span" style="font-size: small;">119844</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0490823"><span class="Apple-style-span" style="font-size: small;">0.0490823</span></td>
  <td align="right" x:num="137284.0"><span class="Apple-style-span" style="font-size: small;">137284</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0519695"><span class="Apple-style-span" style="font-size: small;">0.0519695</span></td>
  <td align="right" x:num="154406.0"><span class="Apple-style-span" style="font-size: small;">154406</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0548567"><span class="Apple-style-span" style="font-size: small;">0.0548567</span></td>
  <td align="right" x:num="172063.0"><span class="Apple-style-span" style="font-size: small;">172063</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0577439"><span class="Apple-style-span" style="font-size: small;">0.0577439</span></td>
  <td align="right" x:num="187809.0"><span class="Apple-style-span" style="font-size: small;">187809</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0606311"><span class="Apple-style-span" style="font-size: small;">0.0606311</span></td>
  <td align="right" x:num="203305.0"><span class="Apple-style-span" style="font-size: small;">203305</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0635183"><span class="Apple-style-span" style="font-size: small;">0.0635183</span></td>
  <td align="right" x:num="216294.0"><span class="Apple-style-span" style="font-size: small;">216294</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0664055"><span class="Apple-style-span" style="font-size: small;">0.0664055</span></td>
  <td align="right" x:num="226732.0"><span class="Apple-style-span" style="font-size: small;">226732</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0692927"><span class="Apple-style-span" style="font-size: small;">0.0692927</span></td>
  <td align="right" x:num="234868.0"><span class="Apple-style-span" style="font-size: small;">234868</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0721799"><span class="Apple-style-span" style="font-size: small;">0.0721799</span></td>
  <td align="right" x:num="241167.0"><span class="Apple-style-span" style="font-size: small;">241167</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0750671"><span class="Apple-style-span" style="font-size: small;">0.0750671</span></td>
  <td align="right" x:num="246867.0"><span class="Apple-style-span" style="font-size: small;">246867</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0779543"><span class="Apple-style-span" style="font-size: small;">0.0779543</span></td>
  <td align="right" x:num="250484.0"><span class="Apple-style-span" style="font-size: small;">250484</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0808415"><span class="Apple-style-span" style="font-size: small;">0.0808415</span></td>
  <td align="right" x:num="251606.0"><span class="Apple-style-span" style="font-size: small;">251606</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0837286"><span class="Apple-style-span" style="font-size: small;">0.0837286</span></td>
  <td align="right" x:num="249638.0"><span class="Apple-style-span" style="font-size: small;">249638</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0866158"><span class="Apple-style-span" style="font-size: small;">0.0866158</span></td>
  <td align="right" x:num="245941.0"><span class="Apple-style-span" style="font-size: small;">245941</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.089503"><span class="Apple-style-span" style="font-size: small;">0.089503</span></td>
  <td align="right" x:num="239141.0"><span class="Apple-style-span" style="font-size: small;">239141</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0923902"><span class="Apple-style-span" style="font-size: small;">0.0923902</span></td>
  <td align="right" x:num="233838.0"><span class="Apple-style-span" style="font-size: small;">233838</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0952774"><span class="Apple-style-span" style="font-size: small;">0.0952774</span></td>
  <td align="right" x:num="226234.0"><span class="Apple-style-span" style="font-size: small;">226234</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.0981646"><span class="Apple-style-span" style="font-size: small;">0.0981646</span></td>
  <td align="right" x:num="218675.0"><span class="Apple-style-span" style="font-size: small;">218675</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.101052"><span class="Apple-style-span" style="font-size: small;">0.101052</span></td>
  <td align="right" x:num="209554.0"><span class="Apple-style-span" style="font-size: small;">209554</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.103939"><span class="Apple-style-span" style="font-size: small;">0.103939</span></td>
  <td align="right" x:num="201564.0"><span class="Apple-style-span" style="font-size: small;">201564</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.106826"><span class="Apple-style-span" style="font-size: small;">0.106826</span></td>
  <td align="right" x:num="193361.0"><span class="Apple-style-span" style="font-size: small;">193361</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.109713"><span class="Apple-style-span" style="font-size: small;">0.109713</span></td>
  <td align="right" x:num="184787.0"><span class="Apple-style-span" style="font-size: small;">184787</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.112601"><span class="Apple-style-span" style="font-size: small;">0.112601</span></td>
  <td align="right" x:num="176838.0"><span class="Apple-style-span" style="font-size: small;">176838</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.115488"><span class="Apple-style-span" style="font-size: small;">0.115488</span></td>
  <td align="right" x:num="169245.0"><span class="Apple-style-span" style="font-size: small;">169245</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.118375"><span class="Apple-style-span" style="font-size: small;">0.118375</span></td>
  <td align="right" x:num="161271.0"><span class="Apple-style-span" style="font-size: small;">161271</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.121262"><span class="Apple-style-span" style="font-size: small;">0.121262</span></td>
  <td align="right" x:num="153375.0"><span class="Apple-style-span" style="font-size: small;">153375</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.124149"><span class="Apple-style-span" style="font-size: small;">0.124149</span></td>
  <td align="right" x:num="147370.0"><span class="Apple-style-span" style="font-size: small;">147370</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.127037"><span class="Apple-style-span" style="font-size: small;">0.127037</span></td>
  <td align="right" x:num="140140.0"><span class="Apple-style-span" style="font-size: small;">140140</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.129924"><span class="Apple-style-span" style="font-size: small;">0.129924</span></td>
  <td align="right" x:num="133571.0"><span class="Apple-style-span" style="font-size: small;">133571</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.132811"><span class="Apple-style-span" style="font-size: small;">0.132811</span></td>
  <td align="right" x:num="126590.0"><span class="Apple-style-span" style="font-size: small;">126590</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.135698"><span class="Apple-style-span" style="font-size: small;">0.135698</span></td>
  <td align="right" x:num="119388.0"><span class="Apple-style-span" style="font-size: small;">119388</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.138585"><span class="Apple-style-span" style="font-size: small;">0.138585</span></td>
  <td align="right" x:num="113458.0"><span class="Apple-style-span" style="font-size: small;">113458</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.141473"><span class="Apple-style-span" style="font-size: small;">0.141473</span></td>
  <td align="right" x:num="106930.0"><span class="Apple-style-span" style="font-size: small;">106930</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.14436"><span class="Apple-style-span" style="font-size: small;">0.14436</span></td>
  <td align="right" x:num="99864.0"><span class="Apple-style-span" style="font-size: small;">99864</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.147247"><span class="Apple-style-span" style="font-size: small;">0.147247</span></td>
  <td align="right" x:num="93893.0"><span class="Apple-style-span" style="font-size: small;">93893</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.150134"><span class="Apple-style-span" style="font-size: small;">0.150134</span></td>
  <td align="right" x:num="87665.0"><span class="Apple-style-span" style="font-size: small;">87665</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.153021"><span class="Apple-style-span" style="font-size: small;">0.153021</span></td>
  <td align="right" x:num="81892.0"><span class="Apple-style-span" style="font-size: small;">81892</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.155909"><span class="Apple-style-span" style="font-size: small;">0.155909</span></td>
  <td align="right" x:num="76306.0"><span class="Apple-style-span" style="font-size: small;">76306</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.158796"><span class="Apple-style-span" style="font-size: small;">0.158796</span></td>
  <td align="right" x:num="71032.0"><span class="Apple-style-span" style="font-size: small;">71032</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.161683"><span class="Apple-style-span" style="font-size: small;">0.161683</span></td>
  <td align="right" x:num="66218.0"><span class="Apple-style-span" style="font-size: small;">66218</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.16457"><span class="Apple-style-span" style="font-size: small;">0.16457</span></td>
  <td align="right" x:num="61435.0"><span class="Apple-style-span" style="font-size: small;">61435</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.167457"><span class="Apple-style-span" style="font-size: small;">0.167457</span></td>
  <td align="right" x:num="56912.0"><span class="Apple-style-span" style="font-size: small;">56912</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.170344"><span class="Apple-style-span" style="font-size: small;">0.170344</span></td>
  <td align="right" x:num="52483.0"><span class="Apple-style-span" style="font-size: small;">52483</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.173232"><span class="Apple-style-span" style="font-size: small;">0.173232</span></td>
  <td align="right" x:num="48423.0"><span class="Apple-style-span" style="font-size: small;">48423</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.176119"><span class="Apple-style-span" style="font-size: small;">0.176119</span></td>
  <td align="right" x:num="44437.0"><span class="Apple-style-span" style="font-size: small;">44437</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.179006"><span class="Apple-style-span" style="font-size: small;">0.179006</span></td>
  <td align="right" x:num="40809.0"><span class="Apple-style-span" style="font-size: small;">40809</span></td>
 </tr>
 <tr height="13">
  <td height="13" align="right" x:num="0.181893"><span class="Apple-style-span" style="font-size: small;">0.181893</span></td>
  <td align="right" x:num="37334.0"><span class="Apple-style-span" style="font-size: small;">37334</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.18478"><span class="Apple-style-span" style="font-size: small;">0.18478</span></td>
  <td align="right" x:num="34464.0"><span class="Apple-style-span" style="font-size: small;">34464</span></td>
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  <td height="13" align="right" x:num="0.187668"><span class="Apple-style-span" style="font-size: small;">0.187668</span></td>
  <td align="right" x:num="31373.0"><span class="Apple-style-span" style="font-size: small;">31373</span></td>
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  <td height="13" align="right" x:num="0.190555"><span class="Apple-style-span" style="font-size: small;">0.190555</span></td>
  <td align="right" x:num="28641.0"><span class="Apple-style-span" style="font-size: small;">28641</span></td>
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  <td height="13" align="right" x:num="0.193442"><span class="Apple-style-span" style="font-size: small;">0.193442</span></td>
  <td align="right" x:num="26543.0"><span class="Apple-style-span" style="font-size: small;">26543</span></td>
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  <td height="13" align="right" x:num="0.196329"><span class="Apple-style-span" style="font-size: small;">0.196329</span></td>
  <td align="right" x:num="23790.0"><span class="Apple-style-span" style="font-size: small;">23790</span></td>
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  <td height="13" align="right" x:num="0.199216"><span class="Apple-style-span" style="font-size: small;">0.199216</span></td>
  <td align="right" x:num="21807.0"><span class="Apple-style-span" style="font-size: small;">21807</span></td>
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  <td height="13" align="right" x:num="0.202104"><span class="Apple-style-span" style="font-size: small;">0.202104</span></td>
  <td align="right" x:num="19579.0"><span class="Apple-style-span" style="font-size: small;">19579</span></td>
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  <td height="13" align="right" x:num="0.204991"><span class="Apple-style-span" style="font-size: small;">0.204991</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.207878"><span class="Apple-style-span" style="font-size: small;">0.207878</span></td>
  <td align="right" x:num="15397.0"><span class="Apple-style-span" style="font-size: small;">15397</span></td>
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  <td height="13" align="right" x:num="0.210765"><span class="Apple-style-span" style="font-size: small;">0.210765</span></td>
  <td align="right" x:num="13529.0"><span class="Apple-style-span" style="font-size: small;">13529</span></td>
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  <td height="13" align="right" x:num="0.213652"><span class="Apple-style-span" style="font-size: small;">0.213652</span></td>
  <td align="right" x:num="11875.0"><span class="Apple-style-span" style="font-size: small;">11875</span></td>
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  <td height="13" align="right" x:num="0.21654"><span class="Apple-style-span" style="font-size: small;">0.21654</span></td>
  <td align="right" x:num="10151.0"><span class="Apple-style-span" style="font-size: small;">10151</span></td>
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  <td height="13" align="right" x:num="0.219427"><span class="Apple-style-span" style="font-size: small;">0.219427</span></td>
  <td align="right" x:num="8822.0"><span class="Apple-style-span" style="font-size: small;">8822</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.222314"><span class="Apple-style-span" style="font-size: small;">0.222314</span></td>
  <td align="right" x:num="7457.0"><span class="Apple-style-span" style="font-size: small;">7457</span></td>
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  <td height="13" align="right" x:num="0.225201"><span class="Apple-style-span" style="font-size: small;">0.225201</span></td>
  <td align="right" x:num="6312.0"><span class="Apple-style-span" style="font-size: small;">6312</span></td>
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  <td height="13" align="right" x:num="0.228088"><span class="Apple-style-span" style="font-size: small;">0.228088</span></td>
  <td align="right" x:num="5232.0"><span class="Apple-style-span" style="font-size: small;">5232</span></td>
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  <td height="13" align="right" x:num="0.230976"><span class="Apple-style-span" style="font-size: small;">0.230976</span></td>
  <td align="right" x:num="4214.0"><span class="Apple-style-span" style="font-size: small;">4214</span></td>
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  <td height="13" align="right" x:num="0.233863"><span class="Apple-style-span" style="font-size: small;">0.233863</span></td>
  <td align="right" x:num="3492.0"><span class="Apple-style-span" style="font-size: small;">3492</span></td>
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  <td height="13" align="right" x:num="0.23675"><span class="Apple-style-span" style="font-size: small;">0.23675</span></td>
  <td align="right" x:num="2681.0"><span class="Apple-style-span" style="font-size: small;">2681</span></td>
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  <td height="13" align="right" x:num="0.239637"><span class="Apple-style-span" style="font-size: small;">0.239637</span></td>
  <td align="right" x:num="2135.0"><span class="Apple-style-span" style="font-size: small;">2135</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.242524"><span class="Apple-style-span" style="font-size: small;">0.242524</span></td>
  <td align="right" x:num="1770.0"><span class="Apple-style-span" style="font-size: small;">1770</span></td>
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  <td height="13" align="right" x:num="0.245412"><span class="Apple-style-span" style="font-size: small;">0.245412</span></td>
  <td align="right" x:num="1360.0"><span class="Apple-style-span" style="font-size: small;">1360</span></td>
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  <td height="13" align="right" x:num="0.248299"><span class="Apple-style-span" style="font-size: small;">0.248299</span></td>
  <td align="right" x:num="1021.0"><span class="Apple-style-span" style="font-size: small;">1021</span></td>
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  <td height="13" align="right" x:num="0.251186"><span class="Apple-style-span" style="font-size: small;">0.251186</span></td>
  <td align="right" x:num="806.0"><span class="Apple-style-span" style="font-size: small;">806</span></td>
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  <td height="13" align="right" x:num="0.254073"><span class="Apple-style-span" style="font-size: small;">0.254073</span></td>
  <td align="right" x:num="525.0"><span class="Apple-style-span" style="font-size: small;">525</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.25696"><span class="Apple-style-span" style="font-size: small;">0.25696</span></td>
  <td align="right" x:num="468.0"><span class="Apple-style-span" style="font-size: small;">468</span></td>
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  <td height="13" align="right" x:num="0.259848"><span class="Apple-style-span" style="font-size: small;">0.259848</span></td>
  <td align="right" x:num="277.0"><span class="Apple-style-span" style="font-size: small;">277</span></td>
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  <td height="13" align="right" x:num="0.262735"><span class="Apple-style-span" style="font-size: small;">0.262735</span></td>
  <td align="right" x:num="192.0"><span class="Apple-style-span" style="font-size: small;">192</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.265622"><span class="Apple-style-span" style="font-size: small;">0.265622</span></td>
  <td align="right" x:num="137.0"><span class="Apple-style-span" style="font-size: small;">137</span></td>
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 <tr height="13">
  <td height="13" align="right" x:num="0.268509"><span class="Apple-style-span" style="font-size: small;">0.268509</span></td>
  <td align="right" x:num="103.0"><span class="Apple-style-span" style="font-size: small;">103</span></td>
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  <td height="13" align="right" x:num="0.271396"><span class="Apple-style-span" style="font-size: small;">0.271396</span></td>
  <td align="right" x:num="46.0"><span class="Apple-style-span" style="font-size: small;">46</span></td>
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  <td height="13" align="right" x:num="0.274283"><span class="Apple-style-span" style="font-size: small;">0.274283</span></td>
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  <td height="13" align="right" x:num="0.277171"><span class="Apple-style-span" style="font-size: small;">0.277171</span></td>
  <td align="right" x:num="17.0"><span class="Apple-style-span" style="font-size: small;">17</span></td>
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  <td height="13" align="right" x:num="0.280058"><span class="Apple-style-span" style="font-size: small;">0.280058</span></td>
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  <td height="13" align="right" x:num="0.282945"><span class="Apple-style-span" style="font-size: small;">0.282945</span></td>
  <td align="right" x:num="8.0"><span class="Apple-style-span" style="font-size: small;">8</span></td>
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  <td height="13" align="right" x:num="0.285832"><span class="Apple-style-span" style="font-size: small;">0.285832</span></td>
  <td align="right" x:num="2.0"><span class="Apple-style-span" style="font-size: small;">2</span></td>
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  <td height="13" align="right" x:num="0.288719"><span class="Apple-style-span" style="font-size: small;">0.288719</span></td>
  <td align="right" x:num="1.0"><span class="Apple-style-span" style="font-size: small;">1</span></td>
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</span></div><div><span class="Apple-style-span" style="font-size: small;">And my command line is as follows:</span></div><div><span class="Apple-style-span" style="font-size: small;"><br></span></div><div><span class="Apple-style-span" style="font-size: small;"><div>g_cluster -f md.trr -s md.tpr -n index.ndx -sz clustersize1.xvg -clid clusterid1.xvg -cutoff .10 &nbsp; -cl clusters1.pdb -b 1 -e 4001</div><div><br></div><div>Is there anything I'm missing?&nbsp;</div><div><br></div><div>Guidance appreciated.</div><div><br></div><div>Regards, Marc</div></span></div></div></body></html>