title: A specific surface antigen induced by poxvirus.
mesh_terms: D000941:Antigens / Q000096:biosynthesis; D005455:Fluorescent Antibody Technique; D006367:HeLa Cells / Q000276:immunology*; D008856:Microscopy, Fluorescence; D014616:Vaccinia virus / Q000276:immunology*
chemical_list: D000941:Antigens