10 20 30 40 50 AUGUUUCCAUCGUUGUU--| C G U A UGUGGAG CC UGAAGUGAG GUAUGUGCCC UGGACU CAU G GG ACUUCAUUC CAUAUACGGG ACCUGA GUA C CAGAAGCACAACUACAUCC^ U A U C CCACGAC . 110 100 90 80 70 60