10 20 30 40 50 60 GUCAGUUUGUGUAUUCGC GAG ---| CU A G G UCUGAA UCU UUCGUC UACC GUAG UC AGCU UGUGU \ AGG AGGUAG GUGG CAUC AG UCGA GCACA G AAAGUUUGAUCUUUAACG UA- CAA^ AU - A - UACUAU . 110 100 90 80 70