10 20 30 40 50 60 GUUAAUGUUAAUGACUGAUCUUAU--| CC U GA UAUAA ACUAG UGGUUUUCGUA UGGUCU CAGA \ UGGUU GUCAAAAGCGU ACUAGA GUCU A UCAGAACAAGACGACAGUAUAACCCU^ UA U -- UCAUA . 110 100 90 80 70