title: Photoaffinity labels as pharmacological tools.
mesh_terms: D000345:Affinity Labels; D000818:Animals; D000937:Antigen-Antibody Reactions; D002477:Cells / Q000378:metabolism; D003432:Cross-Linking Reagents; D006801:Humans; D007130:Immunoglobulin Idiotypes / Q000276:immunology; D046911:Macromolecular Substances; D010777:Photochemistry; D011956:Receptors, Cell Surface / Q000032:analysis / Q000187:drug effects; D011955:Receptors, Drug / Q000032:analysis / Q000187:drug effects; D012107:Research Design
chemical_list: D000345:Affinity Labels; D003432:Cross-Linking Reagents; D007130:Immunoglobulin Idiotypes; D046911:Macromolecular Substances; D011956:Receptors, Cell Surface; D011955:Receptors, Drug