10 20 30 40 50 UGGCUCUUCCCCCCACC--|UG U G C CGGUGUGU C C GU UCCCGGGCUUGUUUUC GUUGCCUG U G G CG AGGGUCUGAACGAAAG CGACGGAC G ACGGACGGGACGUCGAAGA^GU U G - UCAGUGAC 110 100 90 80 70 60