FAdV-4;chicken microRNA;gga-miR-30c-5p;apoptosis;Mcl-1 1. Introduction Fowl adenoviruses (FAdVs), belonging to the genusAviadenovirus, the family ofAdenoviridae, are generally divided into five species (FAdV-AtoFAdV-E) based on their restriction enzyme digestion patterns [1], including 12 ...