title: Coupling Fab fragment of rabbit anti-human IgG antibody to beta-D-galactosidase and a highly sensitive immunoassay of human IgG.
mesh_terms: D000818:Animals; D000888:Antibodies, Anti-Idiotypic; D005696:Galactosidases / Q000276:immunology*; D006801:Humans; D007118:Immunoassay; D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G / Q000032:analysis*; D046911:Macromolecular Substances; D011485:Protein Binding; D011817:Rabbits / Q000276:immunology
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G; D046911:Macromolecular Substances; D005696:Galactosidases