10 20 30 40 50 AAAGGUGCUGUUUCAUU--| UCU CG UUAA UCU AACAGAUAAGCUUUUUGUUUG UUAUGU A AGA UUGUCUGUUUGAAAAACAAGC AAUAUA U GUGUGCGUGUCAGCAUGUC^ CGU AG AGAU 110 100 90 80 70 60