10 20 30 40 50 UGAAGUUCCACAUGCAA--| A GUC GG UCA AUACCA GG UCUCAGAC UCGG AUCA UGUCACGAG \ CC AGGGUCUG AGUC UAGU ACAGUGUUC C AUAAGAAUCCUUCUCCUCA^ G GAA AA UAG ACGCGU . 110 100 90 80 70