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# VR
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VR_sasa.pl - input pdb output SASA using Shrake-Rupley algorithm.

isimti_ligandus.pl - input pdb output pdb of ligands excluding some in list.

methane.pdb - example pdb file.

read_pdb.pl - simple pdb file parser. Puts all data in $atom[number]{'property'} for futher calculations.