10          20        30        40        50          
UCCUCCGGCCCCGGCCC--|           CU   U     A  G         UGGCUC 
                   GGGCCGCGGCUC  GAU GUCCA AC CAAUUCUCG      \
                   CCCGGCGCCGAG  CUA CAGGU UG GUUGAGAGC      C
GGAGGAGACGCUCCGCACC^           CC   -     C  G         UCCCGG 
.       110       100        90         80        70