GO:0030234

Nitrogen regulatory protein NifI1 (NCBI)
Nitrogen regulatory protein P-II
Nitrogen regulatory protein P-II
Nitrogen regulatory protein P-II
regulatory protein (P-II) for nitrogen assimilation by glutamine synthetase (ATase) (RefSeq)
nitrogen assimilation regulatory protein for GlnL, GlnE, and AmtB (RefSeq)