HEADER PROTEIN 10-FEB-18 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 10-FEB-18 0 HETATM 1 Cl UNK 0 -1.430 0.000 0.000 0.00 0.00 Cl-1 HETATM 2 Cl UNK 0 2.970 0.000 0.000 0.00 0.00 Cl-1 HETATM 3 Sr UNK 0 -2.970 0.000 0.000 0.00 0.00 Sr+2 MASTER 0 0 0 0 0 0 0 0 3 0 0 0 END