title: Possibility of inborn defect in isovalericacidaemia involving altered enzyme specificity rather than total inactivity.
mesh_terms: D000409:Alanine / Q000494:pharmacology; D002087:Butyrates / Q000378:metabolism; D003065:Coenzyme A; D003521:Cyclopropanes / Q000494:pharmacology; D006801:Humans; D007700:Kinetics; D007930:Leucine / Q000378:metabolism; D008052:Lipid Metabolism, Inborn Errors / Q000097:blood / Q000201:enzymology*; D010088:Oxidoreductases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D010944:Plants; D014118:Toxins, Biological / Q000494:pharmacology; D014631:Valerates / Q000097:blood / Q000378:metabolism*
chemical_list: D002087:Butyrates; D003521:Cyclopropanes; D014118:Toxins, Biological; D014631:Valerates; D010088:Oxidoreductases; D007930:Leucine; D000409:Alanine; D003065:Coenzyme A