_:b678139 . _:b678140 . . "Immunologic Factor"^^ . _:b678140 . "C16688"^^ . _:b678140 . _:b678139 . "HIV AntibodyPTNCI" . . "HIV_Antibody"^^ . _:b678140 . _:b678139 . "C0019683"^^ . "HIV Antibody"^^ . . _:b678139 . . "HIV Antibody"^^ . "HIV antibodyPTNCI-GLOSSCDR0000045711" . "A substance produced by certain white blood cells in reaction to contact with HIV, the human immunodeficiency virus.NCI-GLOSS" . "Produced by B-cells, human immunodeficiency virus (HIV) antibodies reacts with HIV antigens. HIV is a virus which affects white blood cells and eventually destroys the body's natural ability to fight infections.NCI" . "Amino Acid, Peptide, or Protein"^^ .