10 20 30 40 50 CCUGUCCCCUGUGCCUU--| C U UA A ACUCCU GGGCGGG GGC GU AGACUUGC GUGAUGUUUA \ CCUGCCC UCG CG UCUGAACG CACUACAAGU C GGGACGGGUCCGUCGCAUC^ U U UG A GCACCU 110 100 90 80 70 60