title: Identification of human CD4 residues affecting class II MHC versus HIV-1 gp120 binding.
mesh_terms: D001402:B-Lymphocytes; D015704:CD4 Antigens / Q000235:genetics / Q000276:immunology / Q000502:physiology*; D002448:Cell Adhesion; D002460:Cell Line; D002461:Cell Line, Transformed; D015699:HIV Envelope Protein gp120 / Q000378:metabolism*; D000949:Histocompatibility Antigens Class II / Q000276:immunology / Q000378:metabolism*; D006801:Humans; D009154:Mutation; D014162:Transfection
chemical_list: D015704:CD4 Antigens; D015699:HIV Envelope Protein gp120; D000949:Histocompatibility Antigens Class II