10          20        30        40        50        60 
AGUGCCGAAAAUGCAUCC--|   G               UC       A    UUCAGUGU 
                    CAAG UAUGGUUUAGAUAAC  GAAUAUC CAUU        \
                    GUUU GUACCAAAUCUGUUG  CUUAUAG GUAG        U
UAGACUCAUCAAAAGUUUUU^   G               CA       A    UCUAUAGC 
 120       110       100        90        80        70