10          20        30        40        50        60 
CCUGUCAAGAAGAAACCU--|   U        A    G     C         GUAAACAG 
                    GUCA CUAUAUAU CCCU UAGAU CGGAUUUGU        A
                    UAGU GAUGUAUG GGGG AUCUA GCUUAAACA        C
UUCAACUUACAUCGGAUAUG^   U        A    -     U         CUGACACG 
 120       110       100        90         80        70