Chain identifier should be blank not A: ATOM   5830 ZN    ZN A 776      60.789  46.851  48.535  1.00 27.10      A   ZN  
Chain identifier should be blank not B: ATOM   5846 ZN    ZN B 777      90.064  77.229  53.685  1.00 37.76      B   ZN  
Chain identifier should be blank not C: ATOM   5863 ZN    ZN C 778      32.288  35.472  53.912  1.00 31.88      C   ZN  
Chain identifier should be blank not B: ATOM   5847 ZN    ZN B 779      73.788  91.242  59.406  1.00 30.30      B   ZN  
Chain identifier should be blank not C: ATOM   5864 ZN    ZN C 780      62.192   6.679  48.342  1.00 73.68      C   ZN  

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