10          20        30        40        50        60
GUAACUGCACCAUUUUA--|    C                 C            GUAAUA 
                   CAAUC AAUGAGGAUUCUAAUUU UCCAUGUCUUUG      A
                   GUUAG UUACUCCUAAGGUUAAA AGGUGUAGAAAC      G
GGUGAUCCUACCAAUAUUG^    C                 A            GGUUUU 
120       110       100        90        80        70