10 20 30 40 50 60 CCAAGAUCUCACUACAACAAAUA--| CU GA UGUA GACGAAA GGUUUUCACAAUGAUUU CAGA U UUGUUUU UCGAAAGUGUUACUAGA GUCU U UUCGUAGUUCAUGGCAACUCACCGC^ AG -- UAGU . 110 100 90 80 70