10 20 30 40 50 UCUGCAUCUCCGCACCCA--| GU A G GUAAG CCCAG CAGUGCUU GCACC AGUAAGCACUCA U GGGUU GUCACGGA CGUGG UCGUUCGUGAGU A GAGACCUAGGGGAGUUUCGG^ GU C G GGUUC 110 100 90 80 70 60