10 20 30 40 50 60 UUGAGUGUUGUGAGACU--| A CAA C A U CUGUGGC ACAG UGUCAUG CGUCAA GCUGG UGU AUA U UGUC ACAGUAC GUAGUU CGACC ACA UAU C AACACGACUGGAGCAGUAC^ C CGA C G C CUCUGAC 120 110 100 90 80 70