<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:garamond, 'new york', times, serif;font-size:12pt;color:#000000;"><div></div><div>Dear all,</div><div><br></div><div>Has anyone tried to use 2 van de Waals interaction types in one system? For example, the system includes two components A and B. The van de Waas interaction for A is LJ type, while for B Buckingham form is used. Can GROMACS support two forms simultaneously?</div><div><br></div><div>Thanks</div><div>Cynthia<br> </div><div style="position:fixed"></div>
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