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 Nb UNK 0 0.000 0.000 0.000 0.00 0.00 Nb+2 HETATM 2 Sn UNK 0 2.090 0.000 0.000 0.00 0.00 Sn+4 HETATM 3 Nb UNK 0 0.000 -3.080 0.000 0.00 0.00 Nb+2 HETATM 4 Nb UNK 0 2.090 -3.080 0.000 0.00 0.00 Nb+2 MASTER 0 0 0 0 0 0 0 0 4 0 0 0 END