IFNG and pancreatitis: Moreover, the involvement of Eomes in Atlantic salmon immune response and its relation with the cytolytic activity was demonstrated by investigating the early time dependent expression profile of Eomes and CD8α followed by high interferon gamma (IFN-γ) and granzyme A expression during challenge with live Aeromonas salmonicida and Infectious Pancreatic Necrosis (IPN) virus.