10          20        30        40        50         
CGUUACCUGCAGACAUU--|           C             U      UAUUGAGU 
                   CCUCCAGACUGU AGAUCUUUUGUUC UUUUAA        U
                   GGGGGUUUGACG UUUAGAAGACAAG AGAAUU        A
GAAGUCCGGUCCGCGAUUA^           U             C      UGUAUAGC 
.       110       100        90        80        70        60