1.2.1.105 2-oxoglutarate dehydrogenase system gastric epithelial cell - 763003 2.7.11.13 protein kinase C gastric epithelial cell - 662702 3.4.23.34 cathepsin E gastric epithelial cell - 677973, 677990, 679774 3.4.24.23 matrilysin gastric epithelial cell - -, 707992 4.1.1.17 ornithine decarboxylase gastric epithelial cell - 749189 4.2.99.18 DNA-(apurinic or apyrimidinic site) lyase gastric epithelial cell - 703032