10          20        30        40          50         
UUUCCUGCACAAUUUCU--  UU    U  UG        CU      --|   UGAGGUUC 
                   GU  CUGU AG  UGGUCAAA  GGGAAG  UUUC        A
                   CA  GGCA UC  GUCAGUUU  UCCUUC  AAAG        U
CGGCUUCCACCCCCCCUUC  CU    U  GU        U-      CG^   UCCGCCAG 
 .       110       100        90         80        70        60