10 20 30 40 50 GGUAAGCCCGAGUGUUACAUG--| C C AG UAGAAU GGGUUGGCCAAAA GUU GUUC GUUUUUC A CCCGACCGGUUUU CAA CAAG CAAAAGG U AGAUAUUUAUACUUUCAUUAUAA^ U A CA ACGUUU . 110 100 90 80 70 60