10 20 30 40 50 60 UUCCCGUCCGUGCCGCU--| C UG A C UUCGCUUUAU GUUU AUACU AGGAGAAAUU UCCUUG UGUG \ UAAA UAUGA UUUUCUUUAA AGGAAC AUAC U CCUCCAGGCGACUUCGUCC^ C GU C - UAAGUAGUGU 120 110 100 90 80 70