10 20 30 40 50 60 UCAAUUGACGUUUGGAA-- GU G G U -| UGCUCUUU UA CUUAUGG UUUCGCGGU CGGC CAUUU GCG \ AU GGGUACU AAAGCGUCA GCCG GUAAA UGC A UAUUAAGUGCAACAAAUGA UG G A C G^ UAUACAUA 120 110 100 90 80 70