title: Heterologous group specific antiserum against Iak determinants.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D005802:Genes, MHC Class II; D007518:Isoantibodies / Q000096:biosynthesis; D007519:Isoantigens / Q000235:genetics; D007942:Leukemia, Experimental / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D011817:Rabbits
chemical_list: D007518:Isoantibodies; D007519:Isoantigens