10 20 30 40 50 60 GCGACGUAUCUACGAAU---| C U - AAG AAGA UUCUGCA CUUA UU CAAUGUC AUCAAA GGCUG GAUAU \ GAAU AA GUUACGG UAGUUU CCGAC CUAUG U UCAAAGUUAGCCUUAGAUCC^ - C G CGA A--- UGAAGUU 120 110 100 90 80 70