3.4.19.13 ARL-15C1 cell nontumorigenic cell line, low level of gamma-glutamyltranspeptidase 722584 3.4.19.13 ARL-16T2 cell tumorigenic cell line, high level of gamma-glutamyl transpeptidase 722584 3.4.19.13 culture condition fermentation broth of carbon stressed cultures -, 754814 3.4.19.13 HeLa cell - 721699 3.4.19.13 Hep-G2 cell - 721699 3.4.19.13 kidney - 703189, 732523 3.4.19.13 leaf - 757351 3.4.19.13 liver - 703189 3.4.19.13 LLC-PK-1 cell - 732523 3.4.19.13 additional information isoform GGT3 is transcribed at relatively high levels in all parts of the plant. It is a major contributor to total enzymic activity in roots, but a relatively minor contributor in other tissues 689627 3.4.19.13 root isoform GGT3 is a major contributor to total enzymic activity in roots, but a relatively minor contributor in other tissues 689627