HEADER PROTEIN 16-APR-16 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 16-APR-16 0 HETATM 1 C UNK 0 1.540 1.334 0.000 0.00 0.00 C+0 HETATM 2 C UNK 0 -1.540 -1.334 0.000 0.00 0.00 C+0 HETATM 3 C UNK 0 0.770 0.000 0.000 0.00 0.00 C+0 HETATM 4 C UNK 0 -0.770 0.000 0.000 0.00 0.00 C+0 HETATM 5 Sn UNK 0 6.380 0.000 0.000 0.00 0.00 Sn+3 CONECT 1 3 CONECT 2 4 CONECT 3 1 4 CONECT 4 2 3 MASTER 0 0 0 0 0 0 0 0 5 0 6 0 END