10 20 30 40 50 60 UGUCGCCGUGACGACUGUU-- GA G C -| GG GU CUCCG GUGU CG UCAG UUUGCG GGGU GCA CAGC U CGCG GC AGUC AAACGU CCCA CGU GUCG G CGCAUCGUAGUCACAUCGCAU UC G A A^ AA -- CCGGU . 110 100 90 80 70