10 20 30 40 50 UGGUGGUUGACGCUGUUC--|GU C C UG UUGAC CUGUUU G CUUG CUUU C GUACUC UGCUUGUG \ C GGAC GAGA G CAUGAG ACGAAUAC U UUAUUACAAGUUCUCAAAAU^UG A U GU CAUC- UCGAAG . 110 100 90 80 70