10 20 30 40 50 CCUUGAACGGCAGGAUU--| CC A A UCU A UGAAG GAGAGGUG UCA GG CUG AACCUGAGA UGG A CUCUUCAC AGU CC GAC UUGGACUCU ACU U ACGUUAAAAGAUUCGUUUG^ AA A C UGC A GGAAA . 110 100 90 80 70 60