10 20 30 40 50 UCAUUAGAACACCAGAA----| UCU UU U C GCUCCA CUGG GUGAU AGGUAGU UC UGUUGUUGGG \ GACU CAUUA UCCGUCA AG ACGACAGCUC C AUAUGGACCACUACUAAAGUU^ U-- CU C C UCUUUC 110 100 90 80 70 60