ATOM   6665 ZN    ZN A 820       9.300 115.890 941.190 21.00 33.30      A   ZN  
ATOM   6666 FE   HEM A 819      15.721   4.356  24.218  1.00 24.16      A   FE  
ATOM   6744 FE   HEM B 819       8.646   2.540  57.991  1.00 23.53      B   FE