In article <9405101712.AA12165 at rockvax.ROCKEFELLER.EDU>
cheethj at ROCKVAX.ROCKEFELLER.EDU writes:
> Does anyone know of a program that will allow the
> calculation of isoelectric points and charges at
> various pH values for peptides and proteins with
> modified residues and blocked amino and/or
> carboxyl termini? Any help with this would be
> greatly appreciated.
> Jim Cheetham
> Laboratory of Molecular and Cellular Neuroscience
> The Rockefeller University
>CHEETHJ at Rockvax.Rockefeller.EDU
Try the ftp site -> fly.bio.indiana.edu. It has a directory called
molbio, which contains some programs that will do pI calculation. This
directory contains programs for both mac and pc. Good Luck.