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