HEADER PROTEIN 11-SEP-21 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 11-SEP-21 0 HETATM 1 Cl UNK 0 0.000 0.000 0.000 0.00 0.00 Cl+0 MASTER 0 0 0 0 0 0 0 0 1 0 0 0 END