Chain identifier should be blank not A: ATOM   3141  N1  UMP A 317      15.070  46.620 -52.503  1.00 18.59           N  
Chain identifier should be blank not A: ATOM   3142  C2  UMP A 317      14.450  45.664 -51.634  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3143  N3  UMP A 317      14.505  45.974 -50.277  1.00 18.59           N  
Chain identifier should be blank not A: ATOM   3144  C4  UMP A 317      15.157  47.106 -49.719  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3145  C5  UMP A 317      15.730  48.016 -50.696  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3146  C6  UMP A 317      15.644  47.713 -52.048  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3147  O2  UMP A 317      13.975  44.571 -51.956  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3148  O4  UMP A 317      15.474  47.257 -48.531  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3149  C1' UMP A 317      15.364  46.544 -53.981  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3150  C2' UMP A 317      15.980  45.405 -54.824  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3151  C3' UMP A 317      17.100  46.100 -55.664  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3152  C4' UMP A 317      16.958  47.593 -55.357  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3153  O3' UMP A 317      18.447  45.666 -55.343  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3154  O4' UMP A 317      15.590  47.734 -54.855  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3155  C5' UMP A 317      17.110  48.513 -56.572  1.00 18.59           C  
Chain identifier should be blank not A: ATOM   3156  O5' UMP A 317      16.167  48.335 -57.672  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3157  P   UMP A 317      15.780  49.588 -58.634  1.00 11.71           P  
Chain identifier should be blank not A: ATOM   3158  OP1 UMP A 317      14.306  49.584 -58.644  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3159  OP2 UMP A 317      16.271  50.834 -58.038  1.00 18.59           O  
Chain identifier should be blank not A: ATOM   3160  OP3 UMP A 317      16.303  49.379 -60.022  1.00 18.59           O  

1