10 20 30 40 50 CAGACGCGAAGAAUUGUAA- UU -- G ---| UUGAA GC GC CGCU UGGCCAAGG GGGCUGUGAUGUG \ CG CG GUGA ACUGGUUUC CCCGACACUAUAC A UCUAGUGGUCGCAGUUUUAG U- UU A GUA^ UGCGU . 110 100 90 80 70 60