10 20 30 40 50 GAGUCAAUCCGCCGGAAU C U AAA-- C-| GUGAUG G CUCUGG GCG GCUUUUGUGAU UGCAGUU \ C GAGACU CGU UGAAAACACUG ACGUUAA U NNNNNNNNNNNNCUGUCU - C GGUAG AU^ ACAAAC 110 100 90 80 70 60