10 20 30 40 50 AAAGGUAGGUCUCAUCU---| U UG U ACUUUAAUU UACUUAUA UGUCUC U AU UAUGGC CACGGC \ ACAGAG A UA GUACUG GUGCCG U UUUCUCAUAGCAGCUUUUCA^ - GU C CGUCAUCAU UUUGUAAC . 110 100 90 80 70