10 20 30 40 50 UGUUUCCAUCGUUGUUC- -| G U A U UGGAG CC UGAAGUGAG GUAUGUGCCC UGGACU CAU G G GG ACUUCAUUC CAUAUACGGG ACCUGA GUA C C AGAAGCACAACUACAUCC U^ A U C C ACGAC 110 100 90 80 70 60