10 20 30 40 50 UGAGCAUAACUAACAAU--| C U C U GUGUA CCUC ACC GCUUUAUUUGUACAAG CGCUUU UUU G GGGG UGG UGAAGUAAACGUGUUC GCGAAG AAA U AAGAUUCACACGGCAAGGU^ A U A U CUAUC . 110 100 90 80 70 60