10 20 30 40 50 CCCUAGAUCUACAGAAAU--| A C A GA UUCAAA CU UCA UGCUUUUUAGGAUA GCUU CUUUUG U GA AGU ACGGAAAAUCCUAU UGAA GAAAAC A GUACAGUCUUUGUGUAAUUU^ C A G AG GUAAAA . 110 100 90 80 70 60