http://www.w3.org/ns/prov#value | - Related Information ???In-Depth Reports Home???Back to ArticleEncyclopedia???Hemolytic disease of the ne...???Nocardia infection???Graft-versus-host disease...More Features???Printer-friendly versionAntibodiesAntigens are large molecules (usually proteins) on the surface of cells, viruses, fungi, bacteria, and some non-living substances, such as toxins, chemicals, drugs, and foreign particles.
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