10 20 30 40 50 60 CGUCUCCGGCGUUUCUG- G-| A G U U UGUGUU CUC UUC UCCAUGGGU GGGAU GAGUGCA UGCU A GAG AAG AGGUAUCCG CCCUG UUCACGU AUGA U UUUCUGUUACUAUUCUAG GA^ A G - U AAUAUG . 110 100 90 80 70