ATOM   6665 ZN    ZN A 820       9.210 516.140 541.090 81.00 33.70      A   ZN  
ATOM   6708 FE   HEM A 819      15.760   4.467  24.325  1.00 27.64      A   FE  
ATOM   6790 FE   HEM B 819       8.592   2.650  57.760  1.00 26.48      B   FE