10          20        30        40        50         
AAAUAUUCUGUUACCAA--|   U        A        U   U     C  GUUUCA 
                   ACUU UCUAUCAU UUCGGUCC UUU GGGAC UC      A
                   UGAA GGAUGGUA GAGUCAGG AGA CCUUG AG      U
UCCCACGAUACCACCAGCU^   U        A        U   U     A  GCAAUC 
.       110       100        90        80        70        60