10 20 30 40 50 60 UUUCCGCCCUGACUACC--| U A AG UCA UCGCCAA GGUA GGUG AGC CUGGUGUUGUGAA GGCCG \ CCGU CCAC UUG GACCACAACACUU UCGGC U CGGAACUCAACAACUGUCA^ C G G- CA- AAGAGUC . 110 100 90 80 70