10 20 30 40 50 60 UCGUUGUCCCUUAGUCC----| UCU C U UU UUCGAA AGU GGACAUU GCGGGUUUUU CC CGGUGAUA \ UCG UCUGUGA CGUUCAAAAG GG GCCACUAU G UGUUCGUUUUACUGGUCAGCU^ U-- A U -- CGCUAA . 110 100 90 80 70