Chain identifier should be blank not A: ATOM   7891 MN    MN A 962      11.930 716.960 111.170 81.00 60.50      A   MN  
Unknown residue  MN: ATOM   7891 MN    MN   962      11.930 716.960 111.170 81.00 60.50      A   MN  
Chain identifier should be blank not A: ATOM   7892 MN    MN A 963       9.430 519.760 310.440 41.00 70.70      A   MN  
Unknown residue  MN: ATOM   7892 MN    MN   963       9.430 519.760 310.440 41.00 70.70      A   MN  

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