10 20 30 40 50 GGAAGAAGCUGGGGAGA- GAAAG-| CU C C UA UGUUCU CCC UCCU AGCAGCA AU AUGGUU CA U GGG AGGA UCGUCGU UA UACUAA GU G UGGAGAAGGUACUGAGAG AAUUUA^ UU U U GC AGACCC . 110 100 90 80 70 60