10 20 30 40 50 GCUCACAUCUGAAGGGUUUU--| C AC CGU U CUGAUG GUGU GGCA CAUGUUGGUG CG GGUAUG \ CACG UCGU GUACAACCGU GC CCAUAC G UUGGUUCGUUUAAAAGACCCUU^ U AC AAU - UUAUGU . 110 100 90 80 70