10          20        30        40        50        
CAAAAAUUAAACCAAUUA--|     A        G         G        UAAUU 
                    AAUUUA UAUUGAGU GACAUGGGU GUACUGUG     U
                    UUAAAU AUGACUCG UUGUACCUG CAUGAUAC     U
ACAACGUUAACAUCUUUACA^     A        G         G        UCAGU 
      110       100        90        80        70        60