10 20 30 40 50 UGUUGUUAAAUUGAACA----| CUC - - UC UGUAUG CUGUU UGGUUAGUUUUGCA GG UUUGCA CAGC \ GACGG GUCAGUCAAAACGU CC AAACGU GUCG A GUAAAUGACUGACUGAACAGU^ U-- A U -- UCUCAU . 110 100 90 80 70