10 20 30 40 50 CACCUGCAGUGAUGUAUA--| UGU U CCC GUAGC GUAGUC UGC GUAAACAUC GACUGGAAGCU \ UAUCGG ACG CGUUUGUAG CUGACUUUCGA A GGAGGACUACGACAGGUCCA^ UCC U A-- GUUCG 110 100 90 80 70