10 20 30 40 50 UUCUAGAGUAAGGAGUUUUG--| C AAGC C AA CCUAUA CUGGC UC CUUC AGGAG AUGGAGAC \ GACCG AG GAAG UCCUC UACCUUUG C AAGAUCUUACUCUUGAGAAUGG^ A CCUU A CG UCCAUA 110 100 90 80 70 60