Chain identifier should be blank not B: ATOM   2335 ZN    ZN B3997      25.820 891.500 268.710  0.90377.70      B   ZN  
Chain identifier should be blank not D: ATOM   2354 ZN    ZN D3998     -17.350 533.890 464.990 70.90266.10      D   ZN  
Chain identifier should be blank not F: ATOM   2373 ZN    ZN F3999     -55.770 542.7002119.490 30.90478.40      F   ZN  
Chain identifier should be blank not H: ATOM   2393 ZN    ZN H4000      74.6501100.750 223.690 90.90387.20      H   ZN  
Chain identifier should be blank not J: ATOM   2412 ZN    ZN J4001      31.410 176.0506110.230 31.00 68.10      J   ZN  
Chain identifier should be blank not L: ATOM   2432 ZN    ZN L4002     -25.550 558.410 821.600 30.90458.20      L   ZN  

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