10 20 30 40 50 GAAAGGAGCCAUUUUAA- UG -| C U CGCUAGGCC C CU UCACAGU CAUUAUUACUU UGGUACG A G GA GGUGUCA GUAAUAAUGAG GCCAUGC G AACAGGUGCGUCUAUUUG GU C^ C U UCAAACUCA . 110 100 90 80 70 60