10 20 30 40 50 CACCUUUCUGUAGGUAAGA- A G-| AGU UGUUUA GUGGU CUGUG UGCAUUGU UGCAUUGCA U UACUA GACAC ACGUGACG ACGUGACGU U AAGUGUAGCUACUGUAUGAA A AA^ GCU AAUUGU 110 100 90 80 70 60