10 20 30 40 50 AGCUGGAUGUUUGAAGUUGA-- G C - GA-| U UAGAGC ACCC CC CACUCA CAAAGU CUGU AUAUG \ UGGG GG GUGAGU GUUUCA GACA UAUAC U UCGUUGACUUCACAAAGGUAAA A A A ACC^ C UUUUGA . 110 100 90 80 70 60