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