10 20 30 40 50 60 AGCUUUGUAAGGAACCU--| U C AG UCA UGACCAC GGUG GG GCAGC CUGGUGUUGUGAA GGCCG \ CCAC CU UGUUG GACCACAACACUU UCGGC U UACAGGUCUACGUCUGUCU^ U U G- CA- AAAAGAC . 110 100 90 80 70