SEARCH Articles Figures Tables Active site amino acid decarboxylases Amino acid activation decarboxylases DOPA decarboxylase activity Epidermal ornithine decarboxylase activity Factors which modify the histidine decarboxylase activity of tissues Glutamic decarboxylase, activity Histidine decarboxylase active site Histidine decarboxylase activity measurement Histidine decarboxylase activity, inhibition Ornithine decarboxylase activity Orotidylate decarboxylase activity Oxaloacetate decarboxylase activator Oxaloacetic acid decarboxylase activity The measurement of histidine decarboxylase activity Tryptophan decarboxylase activity