# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.80185 Bacteria.1169038 Proteobacteria.701439 Gammaproteobacteria.294875 Gammaproteobacteria___Enterobacteria.114168 psts.4348 psts:E05_45600 gamma-glutamyltransferase; K00681 gamma-glutamyltranspeptidase / glutathione hydrolase [EC:2.3.2.2 3.4.19.13]