ATOM   6746 ZN    ZN A 820       9.370 716.110 341.060 21.00 40.80      A   ZN  
ATOM   6697 FE   HEM A 819      16.017   4.630  24.256  1.00 25.05      A   FE  
ATOM   6789 FE   HEM B 819       8.376   2.638  57.640  1.00 22.64      B   FE