10          20        30        40        50        
ACCCUAUCUGUUCAAUU--|   UC              U      GA     UUUUCU 
                   CCUU  AACAGGCAAGCUUU UGCUUG  UUAUG      \
                   GGAA  UUGUUUGUUCGAAA ACGAGC  AAUAU      G
UCGUAUCCCGCUUCGUGUC^   GA              U      AG     GUUGUU 
     110       100        90        80        70        60