10 20 30 40 50 60 ACUGUCUGGCCGAGGGC- -| C CUU A U U UUGGGG GUC CA AGCAG GG AGAC AGUGAUUU GUUGUU \ CAG GU UCGUC CC UCUG UUACUGAA CAACAA U AUUUCUCAAGUUCGAACA A^ U ACU C - - UCAAAU . 110 100 90 80 70