Status	Description	Organism	Genes	References
	glutamine synthetase family protein	Brucella pinnipedialis	GJF0-2970
	D-Aspartate ligase	Bacillus subtilis	BSU39900
	D-aspartate ligase	Streptomyces himastatinicus	G15WU-3779
	D-aspartate ligase	Streptomyces prunicolor	G1741-4226
	D-aspartate ligase	Streptomyces griseofuscus	G16WF-4861
	D-aspartate ligase	Streptomyces cellulosae	G176X-6367
	D-aspartate ligase	Streptomyces seoulensis	G1784-4934
	D-aspartate ligase	Streptacidiphilus rugosus	G17DT-6716
	D-aspartate ligase	Streptacidiphilus albus	G17DW-1405
	D-aspartate ligase	Streptomyces mirabilis	G17T1-7499