ATOM   6775 ZN    ZN A 820       9.010 616.350  41.580 11.00 52.30      A   ZN  
ATOM   6727 FE   HEM A 819      15.450   4.547  24.847  1.00 38.77      A   FE  
ATOM   6818 FE   HEM B 819       8.556   2.760  58.265  1.00 38.05      B   FE