ATOM   6660 ZN    ZN A 819       9.160 516.050 240.880  1.00 29.90      A   ZN  
ATOM   6703 FE   HEM A 818      15.971   4.399  24.114  1.00 21.49      A   FE  
ATOM   6776 FE   HEM B 818       8.361   2.372  57.510  1.00 19.72      B   FE