<div>dear justin</div>
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<div>I transfer gro files from linux to windows through SSH secure shell program. I added 10 Na ions by genion command but in gro file following case is appeared:</div>
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<div>7208Na Na23127 1.533 2.176 2.687 0.1841 -0.1829 -0.2991<br> 7209Na Na23128 0.179 2.821 0.336 -0.2683 -0.1820 0.5803<br> 7210Na Na23129 2.288 0.458 4.819 -0.1171 0.7612 -0.4903<br>
7211Na Na23130 3.640 1.815 1.138 -0.1083 -0.1591 0.0485<br> 7212Na Na23131 2.183 3.845 1.964 -0.0409 -0.1492 0.6725<br> 7213Na Na23132 3.356 5.216 5.834 -0.2686 0.1059 -0.1660<br> 7214Na Na23133 4.304 2.510 0.809 -0.2994 0.3939 0.7264<br>
7215Na Na23134 4.609 4.931 0.535 -0.2609 0.1315 -0.1767<br> 7216Na Na23135 5.553 6.022 5.152 0.3516 -0.2021 0.2022<br> 7217Na Na23136 5.865 1.114 5.034 0.0442 0.0272 0.3437</div>
<div><strong>7218Cl Cl23137 0.000 0.000 0.000 0.0000 0.0000 0.0000 <br></strong> 6.15463 6.21503 6.20117</div>
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<div>I deleted line of 7218Cl Cl23137 0.000 0.000 0.000 0.0000 0.0000 0.0000 </div>
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<div>in top file following case is appeared: <br></div>
<div>[ molecules ]<br>; Compound #mols<br>Protein_A 1<br>Protein_B 1<br>SOL 7117<br>Na 10<br>Cl 0</div>
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<div>I deleted last line.</div>
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<div>I am using amber03 force field in gromacs program to study interaction of pr-dna.</div>