Yes. In fact I just added a description of how to do this in the PyMol Wiki.
http://www.pymolwiki.org/index.php/APBS The apbs plugin will work , but you should use pdb2pqr to generate the nucleic acid pqr file externally, and then read it in. Then it works the same as for proteins. HTH, Bill > > Hi, > is there a possibility to calculate and display surface charge = > distributions of RNA molecules in pyMOL? At present I only see an option = > to do this for proteins. Or is there some kind of plugin that provides = > such a function? > > All the best, > Michael. >