10 20 30 40 50 60 UGUUACUUUGUUGUUCA- -| U G U CCC GUGAGA GAA AGUC GU GU GUAAACAUC GACUGGAAGCU C CUU UCGG CA CG CGUUUGUAG CUGACUUUCGA A GUGGUUUUACUGCAGACA G^ C G U A-- AUCGGU 120 110 100 90 80 70