10 20 30 40 50 60 UUGAAGACUCAAGUGUUC--| UG GA UG U U CGCUCAU CACC CU ACUC AAGUACC GU GCCAAAGG A GUGG GA UGAG UUCAUGG CA CGGUUUCC G GACGUCUACUCUACUUAACA^ UA AA GU U - AAACAGU 120 110 100 90 80 70