10 20 30 40 50 UGGGGGUAUUAGGAGGU--| U U U UU A CUUAAUA UC GAGG CCCA UCC UCUGU GGUAUAAUAU A AG UUCC GGGU AGG AGACA CUAUGUUAUA A GAUUCAACUACUACUAACC^ U C C UU - AAUUAAA 110 100 90 80 70 60