CCL:solvent accessibility

> Hi all,
 > does anyone know of a good unix program to calculate the percentage of
 > the area that is accessible/buried for every residue/side chain in a pdb
 > file?
 are you interested in the percentage of the area buried by atoms in the same
 molecule on the total surface of the residue ? or by the percentage of the
 accessible area buried by another molecule ?
 Michel F. Sanner Ph.D.                   The Scripps Research Institute
 Assistant Professor			Department of Molecular Biology
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 Tel. (858) 784-2341				     La Jolla, CA 92037
 Fax. (858) 784-2860
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