10          20        30        40        50         
UCGGACACGUAAACCUC--|   U         UGA         UU        UUAUA 
                   UUUU CCGUCAUGU   GGAGUUAAU  GCGUGUUU     U
                   AAAA GGUAGUACA   UCUCAAUUA  UGCACAAA     U
UAGCAGUAAGCAACGAGCG^   U         UGG         CC        UUAGU 
.       110       100        90        80        70        60