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 CAGAAGCACAACUACAUCC U^ A U C C ACGAC 110 100 90 80 70 60