10          20         30        40        50        60 
UUACAAUUCACAGAAUC--       -| UGAGU        U             UGACUAU 
                   GGUGUUC CC     GAAAGACA GGGUAGUGAGAUU       \
                   UCAUAGG GG     CUUUUUGU CUUAUCACUCUAA       C
CGUCCAUCAUCUACAUUAU       U^ UCCC-        -             CAAAACA 
120       110       100        90          80        70