10          20        30        40        50        60
AAGAAAGAAGAAAAUAU--|   CUGC   U    UGCG         A  A   CAAAUG 
                   GCAA    CCA AGUG    UUGUAGCAA GG GAU      G
                   CGUU    GGU UCAC    AACAUUGUU CC CUA      U
UUACAACAACAACCUAACA^   UCUU   U    UCCA         C  -   CCAUGU 
 .       110       100        90        80         70