10 20 30 40 50 GAACUUGGAGAAGAAAAAC- U-| A UG C C AUAA GCUAA CUGUU GA AACU GACUCGG UGAUG A CGAUU GGUAA CU UUGA UUGGGUC ACUAC A AAAAAGUCGCUACUGAAAAU UU^ C GU C - AAAA 110 100 90 80 70 60