10 20 30 40 50 CACUUUUGAUGAAAGAC--| U AGU A U A A UGGUU AG AUC GCA UGAU GUCCA ACGCA UUCUUG U UC UGG CGU ACUA CAGGU UGUGU AAGAAC U AAACCAGGUUACCACUUGA^ U ACU G - G C UAAGG 110 100 90 80 70 60