ATOM   6746 ZN    ZN A 820       9.210 716.200 941.140  1.00 38.80      A   ZN  
ATOM   6697 FE   HEM A 819      15.694   4.568  24.393  1.00 33.20      A   FE  
ATOM   6789 FE   HEM B 819       8.566   2.727  57.734  1.00 33.03      B   FE