ATOM   6753 ZN    ZN A 820       9.315  16.029  41.288  1.00 55.06      A   ZN  
ATOM   6715 FE   HEM A 819      15.812   4.386  24.474  1.00 44.92      A   FE  
ATOM   6796 FE   HEM B 819       8.428   2.513  57.997  1.00 43.93      B   FE