ATOM   6660 ZN    ZN A 819       9.220 116.160 141.350 71.00 50.00      A   ZN  
ATOM   6703 FE   HEM A 818      15.858   4.395  24.372  1.00 27.87      A   FE  
ATOM   6780 FE   HEM B 818       8.321   2.477  58.158  1.00 25.67      B   FE