10 20 30 40 50 UUUGUUACAUGAAUGAA- CC-| CA U CUACAG GGAAAUGUGGA CUUGGCA AUGUUG GUGUAGA \ UUUUUGUACCU GGACCGU UAUAAC CACGUCU C UCUAUUCAACCGCGAUAG AGC^ AG - AUCUUU . 110 100 90 80 70