# OC Root 2nd 3rd 4th PC Gene/Definition OC.80156 Archaea.20442 Euryarchaeota.21284 Halorhabdus.3526 hut.1855 hut:Huta_1894 Gamma-glutamyltransferase; K00681 gamma-glutamyltranspeptidase / glutathione hydrolase [EC:2.3.2.2 3.4.19.13]