title: Immunoglobulin C gene expression. IV. Alternative control of IgG1-producing cells by helper cell-derived B cell-specific growth or maturation factors.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D002460:Cell Line; D002478:Cells, Cultured; D002999:Clone Cells; D005786:Gene Expression Regulation; D005796:Genes; D007074:Immunoglobulin G / Q000235:genetics*; D008213:Lymphocyte Activation; D051379:Mice; D008815:Mice, Inbred Strains; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G