Amino acid insertion in the Meq protein of Marek's disease virus, an avian oncogenic herpesvirus, accelerates tumorigenesis. - Sato J; Murata S; Motai Y; Win SY; Seo H; Yamagami S; Maekawa N; Okagawa T; Konnai S; Ohashi K (Microbiology spectrum, 2025)