ATOM   6841 ZN    ZN A 820      20.740  50.370 348.710 30.70523.60      A   ZN  
ATOM   6839 ZN    ZN A 821       9.230 116.210 941.190  1.00 25.40      A   ZN  
ATOM   6790 FE   HEM A 819      15.706   4.399  24.356  1.00 19.74      A   FE  
ATOM   6910 FE   HEM B 819       8.350   2.515  57.779  1.00 18.35      B   FE