From: Naiyin Yu (nyyu_at_brandeis.edu)
Date: Wed Jun 24 2009 - 14:59:14 CDT

Hello,

I would like to trace the distance between the center of mass of one residue on one chain and some element on the other chain. I have tried to use the "atomselect" but it failed. It seems we have to label residue instead of center of mass. Is there anyway to solve it?

thanks,
Evelyn