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