>tr|A0A503HSW8|A0A503HSW8_9HYPH Nitrogen regulatory protein P-II OS=Mesorhizobium sp. B2-4-19 GN=FJ546_19840 MKKIEAIIKPFKLDEVKEALQEAGLQGITVTEAKGFGRQKGHTELYRGAEYVVDFLPKVK IEVVLGDDAVEGAIEAIRKAAQTGRIGDGKIFVSNIEEVVRIRTGETGMDAV