title: Avian oncovirus MH2 is defective in Gag, Pol, and Env.
mesh_terms: D000818:Animals; D002645:Chickens; D012321:DNA-Directed RNA Polymerases / Q000096:biosynthesis; D005814:Genes, Viral; D006023:Glycoproteins / Q000032:analysis / Q000096:biosynthesis; D012190:Retroviridae / Q000235:genetics* / Q000254:growth & development / Q000378:metabolism; D014764:Viral Proteins / Q000032:analysis / Q000096:biosynthesis
chemical_list: D006023:Glycoproteins; D014764:Viral Proteins; D012321:DNA-Directed RNA Polymerases