ATOM   6661 ZN    ZN A 819       9.140 916.320 741.490 51.00 38.60      A   ZN  
ATOM   6662 FE   HEM A 818      15.665   4.392  24.839  1.00 30.60      A   FE  
ATOM   6738 FE   HEM B 818       8.317   2.679  58.145  1.00 26.91      B   FE