10 20 30 40 50 60 ACAGCCGUGAAAUUUGAAGAUAAA--| C CU UUGC CUC UAAUA UCCAG UC CGAUGUC GUAU UGA A AGGUC AG GCUAUAG CAUA ACU A CUUCUAGAACUAACAACUUAUCAAAG^ C AU UCC- A-- AUCGG . 110 100 90 80 70