10 20 30 40 50 UCCCCUUCCUCGAGCCA--| UUU A AA U A AACUA AAUGC GCUA AGCUGGU AA GG ACCAAAUC U UUACG CGAU UCGACCA UU CC UGGUUUAG U AAGAGGACGACACCACUAG^ CGU G AC C C GUAUC . 110 100 90 80 70 60