title: gamma-Glutamyl transpeptidase from WI-38 fibroblasts: purification and active site modification studies.
mesh_terms: D003980:Diazooxonorleucine / Q000494:pharmacology; D005347:Fibroblasts / Q000201:enzymology*; D005452:Fluoresceins / Q000494:pharmacology; D006801:Humans; D008168:Lung / Q000196:embryology / Q000201:enzymology; D008970:Molecular Weight; D017830:Octoxynol; D010206:Papain; D011092:Polyethylene Glycols; D005723:gamma-Glutamyltransferase / Q000037:antagonists & inhibitors / Q000302:isolation & purification / Q000378:metabolism*
chemical_list: D005452:Fluoresceins; D003980:Diazooxonorleucine; D011092:Polyethylene Glycols; C015296:5-iodoacetamidofluorescein; D017830:Octoxynol; D005723:gamma-Glutamyltransferase; D010206:Papain