10 20 30 40 50 CCACUUUGAUCCAUUCU- GU-| G C UA A UAGA GU GCA UGC CUAUCCAG AGGUACUGAUC CU C CA CGU AUG GGUGGGUC UCCGUGACUAG GG U GAGGGUUUACAACAAGGA GUU^ A A UG - UAUA 110 100 90 80 70 60