10 20 30 40 50 UGUCAUCAUCAUCAGCA---| UU U U ACAAA GUGAAC GGGU C UCCUCU CCUAUGC CCUCUUUGC \ UCUA G AGGAGA GGGUACG GGAGAAACG U ACUACUACAACUACUCCUCC^ GG U - GGGA- CCUGAC . 110 100 90 80 70