ATOM   6740 ZN    ZN A 820      21.180  50.210 448.710 60.70 24.40      A   ZN  
ATOM   6738 ZN    ZN A 821       9.430 916.080 141.120  1.00 30.30      A   ZN  
ATOM   6706 FE   HEM A 819      15.596   4.264  24.402  1.00 23.44      A   FE  
ATOM   6786 FE   HEM B 819       8.615   2.437  57.640  1.00 23.03      B   FE