title: Serological evidence for antigenic differences between the Mason-Pfizer monkey virus (MPMV) and an MPMV-like virus (PMFV) detected in a malignant permanent human cell line.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis / Q000276:immunology*; D002460:Cell Line; D003429:Cross Reactions; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D009374:Neoplasms, Experimental / Q000276:immunology; D010051:Ovarian Neoplasms / Q000276:immunology; D012190:Retroviridae / Q000276:immunology*
chemical_list: D000956:Antigens, Viral