HEADER PROTEIN 24-FEB-12 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 24-FEB-12 0 HETATM 1 Sn UNK 0 1.540 -0.513 0.000 0.00 0.00 Sn+0 HETATM 2 O UNK 0 0.206 0.257 0.000 0.00 0.00 O+0 HETATM 3 O UNK 0 2.874 0.257 0.000 0.00 0.00 O+0 CONECT 1 2 3 CONECT 2 1 CONECT 3 1 MASTER 0 0 0 0 0 0 0 0 3 0 4 0 END