HEADER PROTEIN 23-FEB-12 NONE TITLE NULL COMPND NULL SOURCE NULL KEYWDS NULL EXPDTA NULL AUTHOR Marvin REVDAT 1 23-FEB-12 0 HETATM 1 Si UNK 0 52.220 -30.886 0.000 0.00 0.00 Si+4 MASTER 0 0 0 0 0 0 0 0 1 0 0 0 END