Chain identifier should be blank not B: ATOM   2388 ZN    ZN B 922      19.215  19.136  22.175  1.00 40.58          ZN  
Chain identifier should be blank not A: ATOM   2343 ZN    ZN A 923       9.712  58.856   5.030  1.00 25.36          ZN  
Chain identifier should be blank not B: ATOM   2389 ZN    ZN B 924       6.908  58.203  23.176  1.00 34.06          ZN  
Chain identifier should be blank not B: ATOM   2390 ZN    ZN B 925      19.692  56.396  33.364  1.00 61.52          ZN  

1