10 20 30 40 50 60 CCUCGUCACGGCGACGUCAGC---| A CU GA UAUA GAG CGAAA GGUUUUCACAGUGAUUU CAGA U CUU GUUUU UCGAAAGUGUUACUAGA GUCU U ACGACGGACGCUAGCUACUAAUUA^ - AG -- UAGU . 110 100 90 80 70