10 20 30 40 50 CCACGGACCUGGGACCG--| UUU A AA U A CAACUG AAUGC GCUA AGCUGGU AA GG ACCAAAU U UUACG CGAU UCGACCA UU CC UGGUUUA U CGUCCCGGCUCCACGGUAG^ CGU G AC C C GGUAGC . 110 100 90 80 70 60