10 20 30 40 50 CUAACACAAACAUCUUAA--| G A A C CCGGUGU CCUUUCUU CGAAGCUGGAGC CA AAG CGGUG \ GGAAGGAA GUUUCGGCCUCG GU UUC GCCAC G UUACGGUCGGCUCCGAUGGA^ G G C A AUCCGUA . 110 100 90 80 70