10 20 30 40 50 60 UUGGGAAUGGUACAUUA- UUU-| A C U C CCUGCUU UCCCG ACAG ACAUACUUC UUA CA UCCAUA U AGGGC UGUU UGUAUGAAG AAU GU AGGUAU G CUUCGUUCCUUCUGAGGA UGAU^ A U - A GUCUAAG 120 110 100 90 80 70