10          20        30        40        50        
AUGCUUAUUUACUCACU--|              U       U  A        GAAUA 
                   GUUAACCUCUUUGAG CUGGGAU AG GCAGUGUU     U
                   UAAUUGGGGAGAUUC GGCCCUG UC CGUUAUAA     C
UAAUUAGGUACGUCCAUUU^              C       U  A        UCACU 
      110       100        90        80        70        60