10 20 30 40 50 CGGAAAGUGUGAUCCACAAU--| UUU A AA U A ACCUC GC GCUA AGCUGGU AA GG ACCAAAUC U CG CGAU UCGACCA UU CC UGGUUUAG U CCCUCGAGGACAUCAGUAGUUU^ UAU G AC C C GUAAG . 110 100 90 80 70 60