ATOM   6784 ZN    ZN A 820      20.750  50.510 548.920 40.70519.90      A   ZN  
ATOM   6782 ZN    ZN A 821       9.220 516.340 941.360 11.00 26.00      A   ZN  
ATOM   6724 FE   HEM A 819      15.774   4.485  24.444  1.00 19.50      A   FE  
ATOM   6827 FE   HEM B 819       8.397   2.572  58.044  1.00 17.97      B   FE