# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.370211 Bacteria.306278 Firmicutes.273798 Firmicutes___Clostridia.140688 Sulfobacillus.1557 say.1032 say:TPY_1054 glnA; glutamine synthetase, type I; K01915 glutamine synthetase [EC:6.3.1.2] OC.370211 Bacteria.306278 Firmicutes.273798 Firmicutes___Clostridia.140688 Sulfobacillus.1557 sap.2458 sap:Sulac_2594 L-glutamine synthetase; K01915 glutamine synthetase [EC:6.3.1.2]