10 20 30 40 50 UCGUCAGUGUUCGCCUUC--| U G UUA C - CUUUA GGUACU GAAGA UGG UCCCUG UGUG UUCG C CUAUGA UUUUU ACC AGGGAC AUAC AAGC U UCGGGAGGUUUCGUCGUAAA^ C G UAC - U AGAAU 110 100 90 80 70 60