10          20        30        40          50       
GUAUAGUUUUCUGCUUU--    A  U                 --|     U  AAGAA 
                   GCAG CU CUGUUAGUUUUGCAUAG  UUGCAC AC     G
                   CGUC GG GGUAGUCAAAACGUAUC  AACGUG UG     A
GAAGAACUACAUCUGUUAU    C  U                 UA^     U  AUGUA 
      110       100        90        80        70        60