10 20 30 40 50 60 UUUCUUACAUGUGUUCUA-- CUU C-| A UUCAUGACC GCAAUCUUG UAGCAGCA GUAA UACUGGAG A CGUUAGAAU AUCGUCGU CAUU AUGACCUC U UAAAGGAACACGUUGAAUAC UAU UU^ - UCACGUCUA 120 110 100 90 80 70