10 20 30 40 50 UUAAUUUACAAGUAAAG- C-| AA AA C AUUGAU CCGGUGG UGGG GGC GAUGU GGCAUAGCUG A GGCCGCC ACUC CCG CUACA CUGUGUCGGC U AAGAAGAGUGCAGCUUGC UA^ GA AG - AUAUAA 110 100 90 80 70 60