10 20 30 40 50 60 UUGGUCAAGAUGUUUUA---|U C G UUC - AUUCUGUUUU G UG UC UCA GCUCAGUAGUCAG UGUAG C C AC AG AGU UGGGUCAUCGGUC ACAUC U UGUAACUUCUCUACAAUGUU^U - G CUC U GACGACUAAC 120 110 100 90 80 70