10 20 30 40 50 UAAAUAACCCAAGUUAG---| A - AAC CC U G UGAUA AGCU UUG CGA GUUGUU GGU UGCA AAUA \ UCGA AAC GUU CAACAG CCA ACGU UUAU U UCUUUUAACAAGUAAAGCAC^ - A AU- CC U G AAUUC 110 100 90 80 70 60