10 20 30 40 50 GCUCUCAAAUCCUACGUG U-- GU C-| C CGUCCA GCCU CGUA CUCAUUCCAG GGUGCGUUU CA G UGGA GCAU GAGUAAGGUC CUACGUAAA GU C UACCUGUUGCUUCACUUA UGU GU CA^ U CUGCUU . 110 100 90 80 70 60