10 20 30 40 50 AAUUGCCCAUUUCAUAUA--| U AAU C UUCUA GUUUAGUGG AC ACCUCAGU UUUUCAGGUG \ CAAGUCACU UG UGGAGUUA AAAGGUCCAC U UGUUUUUUGUACUUCGGACA^ U AGU U UAAAA 110 100 90 80 70 60