10 20 30 40 50 60 CGAAGGCGCUCCGCACU- -| UCU C U C U AGGUUG CC CGC GUCUG CCAGUGU CAGACUAC UGU C A GG GUG CAGAU GGUUACA GUCUGAUG ACA G U GGCGAGAGCUUCUGCAAA U^ UGU U C - U UUAUCG . 110 100 90 80 70