HEADER PROTEIN 20-MAY-19 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 20-MAY-19 0 HETATM 1 Nd UNK 0 0.000 0.000 0.000 0.00 0.00 Nd+0 MASTER 0 0 0 0 0 0 0 0 1 0 0 0 END