10          20        30        40          50       
UCUUGUUGCUACUUUGU--    U  U                 --|     U  AAGAA 
                   GCAG CU CUGUCAGUUUUGCAUAG  UUGCAC AC     A
                   UGUC GA GGUAGUCAAAACGUAUC  AACGUG UG     A
CGAACGAUGACGUCGGUUA    C  C                 UA^     U  AUGUA 
      110       100        90        80        70        60