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