10 20 30 40 50 UUUUCUCUCUUUCUUUC- C - -| AGUAAU ACAGC GUCAGUG UCAUUUUUGUGAUU UGCAGCU C UGUCG CGGUUAC AGUGAAAACACUGA ACGUUGA C GACAAGGUACGUCGACCG C U U^ CCCGGU 110 100 90 80 70 60