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