>tr|A0A0E3QY81|A0A0E3QY81_METBA Nitrogen regulatory protein P-II OS=Methanosarcina barkeri MS GN=MSBRM_2787 MQMIRAIIRPGMETKVIECLEKEGCISLTKMEVFGRGKQKGIHIADISYDELQKTMLLMV VEDEHKDRAIKTIMESARTGKYGDGRIFVTPVEEAYTIRTGKPGL