10 20 30 40 50 UCUUCAGUGUUCGCCUUC--| U G UUA C - CUUUA GGUACU GAAGA UGG UCCCUG UGUG UUCG U CCAUGA UUUUU ACC AGGGAC AUAC AAGC U UCGGGAGGUGUCGUCGUAAA^ C G UAC - U AGUAU 110 100 90 80 70 60