10 20 30 40 50 GAGAGCAGCAGAUCUGA----| GAAUG A C UA GGUGAUU AGG UACUA AGCAG ACA AAUACUGGA G UCC AUGAU UCGUC UGU UUAUGACCU U AACCUCAGACAUUCACGACUG^ AGA-- G U CG AUUGUGG . 110 100 90 80 70 60