10 20 30 40 50 CGCCGUUUUGUCACGUC--| CC U U AACCU CUGUGUUUUAGAG UCUAACAUG GAGU CUUGC \ GAUACGAGAUCUU GGGUUGUAC CUCG GAAUG U UUCUUCAAAAUGUUAAACA^ UA C U AAUCA 110 100 90 80 70 60