10 20 30 40 50 UUGACGGACAUAAAGAAA -- U CUCU-| U U CGUGAAA UGUC UUUCA CCAGGGCAA GGC GGG CAU \ ACAG AGAGU GGUUCCGUU CCG UCC GUA U GACGACAGACGGCAAUAG UU C CUCUU^ U - UCGUUUA . 110 100 90 80 70