10          20        30        40          50       
AUGUUCCAGUAUUCUUU--    A  U                 --|     U  AAGAA 
                   GCAG CU CUGUUAGUUUUGCAUAG  UUGCAC AC     G
                   UGUC GG GGUAGUCGAAACGUAUC  AACGUG UG     A
CAGGAACUACAUCUAAUAU    C  U                 UA^     U  GUGAG 
      110       100        90        80        70        60