10 20 30 40 50 GUUCGCAGUUCGAAUAUUUC-- AG C C U-| A GUGAAA CAU UGCU AGUGAG GU GGUCUGG UCACA \ GUG ACGA UCACUC CA UUAGAUC AGUGU A CGAUGUGUUGCGACAGUCAAAA CA A A UU^ - CCUCCC . 110 100 90 80 70