10 20 30 40 50 60 UUCACUUCUACGAGACA-- UG G C -| GU UC UGAUU GUG CUU UUU AGCU GAAG UUGGGUCU GGCA C CAC GGA AAA UCGA CUUC AAUCUAGA CCGU A UUUAAAGACAACGUUUCUC GU A U C^ UC -- UAUAA . 110 100 90 80 70