10 20 30 40 50 CGCUUCGUCUGCAAGGGUU--|GU C A GUGUG G UUAUC CGAGCG GGUAUGGAGUUCUUACU U C AAUAG GCUCGU CCAUACUUCAAGGAUGG A AGGAAUAGCAACCACACAACU^UU U A UCGAC 110 100 90 80 70 60