Chain identifier should be blank not A: ATOM   3141  N1  UMP A 317      14.768  46.687 -52.188  1.00 21.69           N  
Chain identifier should be blank not A: ATOM   3142  C2  UMP A 317      14.271  45.549 -51.498  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3143  N3  UMP A 317      13.872  45.806 -50.161  1.00 21.69           N  
Chain identifier should be blank not A: ATOM   3144  C4  UMP A 317      13.956  47.044 -49.465  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3145  C5  UMP A 317      14.473  48.126 -50.295  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3146  C6  UMP A 317      14.861  47.879 -51.622  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3147  O2  UMP A 317      14.248  44.384 -51.941  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3148  O4  UMP A 317      13.748  47.139 -48.232  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3149  C1' UMP A 317      15.273  46.653 -53.596  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3150  C2' UMP A 317      14.939  45.616 -54.688  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3151  C3' UMP A 317      15.702  46.082 -55.927  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3152  C4' UMP A 317      16.064  47.567 -55.595  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3153  O3' UMP A 317      16.886  45.270 -56.053  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3154  O4' UMP A 317      16.222  47.633 -54.169  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3155  C5' UMP A 317      14.997  48.575 -55.900  1.00 21.69           C  
Chain identifier should be blank not A: ATOM   3156  O5' UMP A 317      14.759  48.475 -57.309  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3157  P   UMP A 317      15.748  49.162 -58.291  1.00 21.60           P  
Chain identifier should be blank not A: ATOM   3158  OP1 UMP A 317      16.005  50.515 -57.725  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3159  OP2 UMP A 317      17.007  48.400 -58.543  1.00 21.69           O  
Chain identifier should be blank not A: ATOM   3160  OP3 UMP A 317      14.994  49.247 -59.585  1.00 21.69           O  

1