10          20        30        40        50        60
GCUUCUCCAUCAUUUUG--|   UC   G              A   G     G UGUUAA 
                   CCAU  UGU AGAUAGCUUAUCAG CUG UGUUG C      C
                   GGUG  GCA UCUAUCGGAUGGUU GAC ACAGC G      U
CGACUAGUCUAGCUUCUGU^   UA   G              -   A     - GUUGAC 
.       110       100        90        80         70