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