10 20 30 40 50 60 UGCGAAUGUUUCAGAGCAAGACUU--| C UCUU UC UUUUUA GCGAGA UGGUUUUC UGGUCU CAGA \ CGCUCU AUCAAAAG ACUAGA GUCU U ACUUAAUUUCUAGACCGCAUUACAGU^ A UGUU -- UAAGGU 120 110 100 90 80 70