# OC Root 2nd 3rd 4th PC Gene/Definition OC.231397 Bacteria.888845 Firmicutes.281109 Firmicutes___Clostridia.150243 cce.1534 cce:Ccel_1557 glutamate--cysteine ligase; K01919 glutamate--cysteine ligase [EC:6.3.2.2]