10 20 30 40 50 AUUAUAAUUUUGGAGAAACUUAG A----| C ACA - UUGUA AAGA CGGACA AAGUUG CCUC CUGC \ UUCU GUCUGU UUUAAC GGGG GACG G UUCGUUUAUUUCAACUUAAUA-- ACAGC^ C C-- A UAUAA 110 100 90 80 70 60