# OC Root 2nd 3rd 4th PC Gene/Definition OC.80113 Bacteria.273668 Proteobacteria.60148 Alphaproteobacteria.330971 pbr.1561 pbr:PB2503_07999 gamma-glutamyltranspeptidase; K00681 gamma-glutamyltranspeptidase / glutathione hydrolase [EC:2.3.2.2 3.4.19.13]