10 20 30 40 50 UUUUGUCAUGAGUUUCU--| CUCU U UG U UGCUUUAGU AGCUUUG AAUG U AA UAGCUGUGAUG \ UUGAGAC UUAC A UU AUCGACACUAU U GUUUAUAAGUCUGCUUUGU^ AAUU U GU U UCUUGAAGU . 110 100 90 80 70