<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:14pt"><div>Dear users<br></div><div style="font-size: 14pt; font-family: 'times new roman', 'new york', times, serif; "><div style="font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; "><div id="yiv785216538"><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-size: 14pt; font-family: 'times new roman', 'new york', times, serif; "><div style="font-size: 14pt; font-family: times, serif; "><div style="font-size: 12pt; font-family: times, serif; "><div id="yiv785216538"><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-size: 14pt; font-family: times, serif; "><div><div><br></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">The simulation</span>&nbsp;<span class="yiv785216538hps">box
 contains&nbsp;just</span></span>&nbsp;water molecules</div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><br></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538short_text" lang="en"><span class="yiv785216538hps">---- Commands ----</span></span><br></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">pdb2gmx -f water.pdb -posrefc 0</span></span></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">Force Field : AMBER99SB-ILDN&nbsp; - Water TIP3P<br></span></span></div><div><br><span id="yiv785216538result_box"
 class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">editconf -f conf.gro -bt cubic -box 5 5 5</span></span></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">genbox -cp out.gro -cs spc216.gro -o 5.gro -p topol.top</span></span></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">grompp -f min.mdp -c 5.gro -p topol.top</span></span></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span
 id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">mdrun -s topol.tpr</span></span></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">grompp -f md.mdp -c confout.gro -p topol.top -o md.tpr</span></span></div><div><br><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">mdrun -s md.tpr</span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><br></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">1.&nbsp;</span></span><span
 class="yiv785216538Apple-style-span" style="font-size: 24px; font-family: arial, sans-serif; "><span class="yiv785216538hps"><span class="yiv785216538Apple-style-span" style="font-size:18px;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">Whether</font></span></span><span class="yiv785216538Apple-style-span" style="
font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">&nbsp;</font></span><span class="yiv785216538hps"><span class="yiv785216538Apple-style-span" style="font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">is</font></span></span><span class="yiv785216538Apple-style-span" style="font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">&nbsp;</font></span><span class="yiv785216538hps"><span class="yiv785216538Apple-style-span" style="font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">correct</font></span></span><span class="yiv785216538Apple-style-span" style="font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">&nbsp;</font></span><span class="yiv785216538hps"><span
 class="yiv785216538Apple-style-span" style="font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times,
 serif">simulation</font></span></span><span class="yiv785216538Apple-style-span" style="font-size:large;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">&nbsp;</font></span><span class="yiv785216538hps"><span class="yiv785216538Apple-style-span" style="font-size:18px;"><font class="yiv785216538Apple-style-span" face="'times new roman', 'new york', times, serif">pure water ?</font></span></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><br></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps">2.Chart potential 170 ns.png (attach)</span> <span class="yiv785216538hps">shows</span>&nbsp;<span class="yiv785216538hps">the electric field 0.003 v/nm !?</span>&nbsp;whereas&nbsp;<span
 class="yiv785216538hps">applied</span> <span class="yiv785216538hps">electric field 0.000001 v/nm in md.mdp(attach).</span></span><br></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><br></span></span></span></span></div><div><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><span id="yiv785216538result_box" class="yiv785216538" lang="en"><span class="yiv785216538hps"><span id="yiv785216538result_box" class="yiv785216538short_text" lang="en">Do I&nbsp;<span class="yiv785216538hps">wrong in the a</span></span><span class="yiv785216538hps">pplied</span> <span class="yiv785216538hps">electric field 1000 v/m ?</span></span></span></span></span></div></div></div></div><br><br></div></div></div></div><br><br></div></div></div></body></html>