ATOM   6764 ZN    ZN A 820       9.080 716.290 841.410 31.00 33.00      A   ZN  
ATOM   6715 FE   HEM A 819      15.666   4.408  24.541  1.00 27.72      A   FE  
ATOM   6807 FE   HEM B 819       8.435   2.623  58.172  1.00 25.72      B   FE