10 20 30 40 50 AGAGGAUAUGGCCUUCUGAAU--| A A U A A UGUAUC UCCAA CG UGAU GUCCA ACGCA UUCUUG \ AGGUU GU ACUA CAGGU UGUGU AAGAAC A ACCUUCUUGUGCUUCGUAACAGU^ A G - G C UAAAGG . 110 100 90 80 70