10 20 30 40 50 CAAACUAGCAGCACUAC--| UUU G AA U A GCCUC AAUGC GCUA AGCUGGU AA GG ACCAAAUC U UUACG CGAU UCGACCA UU CC UGGUUUAG U ACCAACAGGGCAUCAUUAG^ UAU G AC C C GUAAC . 110 100 90 80 70 60