ATOM   6661 ZN    ZN A 819       9.200  16.170 841.330 11.00 33.00      A   ZN  
ATOM   6662 FE   HEM A 818      15.842   4.429  24.447  1.00 26.88      A   FE  
ATOM   6748 FE   HEM B 818       8.392   2.477  58.087  1.00 24.04      B   FE