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