10 20 30 40 50 UCAGAAAUGGAUGUCCUG-- C --| U A UGUU CAUA GAGGUU ACGUCA ACGA GAAUUGGUA A GUAU CUUCAA UGCAGU UGCU CUUGACCAU A CGUUAAAAGACUUUCAUCAA C UU^ C A UUUG 110 100 90 80 70 60