10 20 30 40 50 CCUGCCGUCCCUGUCUU--| UG U UA A GCUCCU GGG GGCAGC GU AGACUUGC GUGAUGUUUA \ CCC CCGUCG CG UCUGAACG CACUACAAGU C GGGAUGGGUCCGUCGUACC^ GU U UG A GUACCU 110 100 90 80 70 60