ATOM   2397  O4'   U 0 121      73.283 154.645  42.328  1.00 24.01           O  
ATOM   2398  C3'   U 0 121      72.376 156.805  42.242  1.00 25.26           C  
ATOM   2399  O3'   U 0 121      72.475 157.976  41.445  1.00 26.37           O