10 20 30 40 50 60 UUGACAAAUGUCAUUCG--| UC C C C GA CCGUUC CCUG CUACG AGCC GGAUU UGUGG GCUGCG U GGAC GGUGC UCGG CUUAG ACACC CGAUGC U AGUCGGUUGUCCUACUACG^ GU U - U A- CUAUCU . 110 100 90 80 70