10 20 30 40 50 AAUGUGAGCGAGCAGCA--| UUU A AA AGA GAUUG GAUGU GCUG AGCUGGU AAG ACCAGAUC U UUACG CGAU UCGACCA UUC UGGUUUAG U CCCGAAGCUACCACACUAC^ UGU G AC CCC GCACA . 110 100 90 80 70 60