ATOM   6661 ZN    ZN A 819       9.120 316.240 541.440 91.00 39.20      A   ZN  
ATOM   6662 FE   HEM A 818      15.753   4.356  24.718  1.00 31.74      A   FE  
ATOM   6742 FE   HEM B 818       8.222   2.639  58.139  1.00 26.19      B   FE