# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.80186 Bacteria.1169039 Proteobacteria.701440 Gammaproteobacteria.294876 Gammaproteobacteria___Enterobacteria.114169 psts.4349 psts:E05_45610 gamma-glutamyltransferase; K00681 gamma-glutamyltranspeptidase / glutathione hydrolase [EC:2.3.2.2 3.4.19.13]