title: Interspecies reactivity of type C and D retrovirus p 15E and p 15C proteins.
mesh_terms: D000956:Antigens, Viral / Q000276:immunology*; D003429:Cross Reactions; D000939:Epitopes; D005622:Friend murine leukemia virus / Q000276:immunology; D008970:Molecular Weight; D012190:Retroviridae / Q000276:immunology*; D014764:Viral Proteins / Q000276:immunology*
chemical_list: D000956:Antigens, Viral; D000939:Epitopes; D014764:Viral Proteins