10 20 30 40 50 CAGCAGCAUCAUCAGCA---| UU U U ACAAA GUGAAC AGGU C UCCUCU CCUAUGC CCUCUUUGC \ UCUA G AGGAGA GGGUACG GGAGAAGCG U ACGACUACUACUACUCCUCC^ GG U - GGGA- CCUGAC . 110 100 90 80 70