Chain identifier should be blank not B: ATOM   2425 ZN    ZN B3997      25.957  91.338  68.914  1.00 51.32      B   ZN  
Chain identifier should be blank not D: ATOM   2467 ZN    ZN D3998     -17.739  33.905  65.092  1.00 53.42      D   ZN  
Chain identifier should be blank not F: ATOM   2498 ZN    ZN F3999     -55.674  42.773 119.690  1.00 48.38      F   ZN  
Chain identifier should be blank not H: ATOM   2541 ZN    ZN H4000      74.886 100.871  24.502  1.00 60.75      H   ZN  
Chain identifier should be blank not J: ATOM   2572 ZN    ZN J4001      31.169  75.648 110.852  1.00 53.61      J   ZN  
Chain identifier should be blank not L: ATOM   2602 ZN    ZN L4002     -25.664  58.833  21.440  1.00 46.90      L   ZN  

1