10 20 30 40 50 UUGUCUGUUUAAAGCGC--| GG C UUC GUCAAAU UUUGGUGU GUUCCGUGCUUC UUAC CCAUA \ GGGCCGUA CGAGGUAUGAAG AAUG GGUAU G UGUCUGCAGCGCUACUAUC^ AA A UAA GCAAACA . 110 100 90 80 70