liu xin wrote: > Hello GMX users: > > Just a quick question: how can I get the frequency of each HBond? > > From hbond.ndx we can get a list of hbonds, e.g. hbonds between protein > and drug, if I want to check the frequency of each hbond between the two > components respectively, how can I realize it? man g_hbond and look for -xbm Mark