title: Combined carboxylase defect: biotin-responsiveness in cultured fibroblasts.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors; D001710:Biotin / Q000008:administration & dosage / Q000494:pharmacology*; D002262:Carboxy-Lyases / Q000172:deficiency*; D002648:Child; D003470:Culture Media; D004789:Enzyme Activation / Q000187:drug effects; D005347:Fibroblasts / Q000201:enzymology; D006801:Humans; D066298:In Vitro Techniques; D008025:Ligases / Q000172:deficiency*; D014166:Transferases / Q000172:deficiency*
chemical_list: D003470:Culture Media; D001710:Biotin; D014166:Transferases; D002262:Carboxy-Lyases; D008025:Ligases