>tr|A0A2C9NUY3|A0A2C9NUY3_SALET Arginine repressor OS=Salmonella enterica subsp. enterica serovar Macclesfield str. S-1643 GN=argR MRSSAKQEELVRAFKALLKEEKFSSQGEIVLALQDQGFENINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDIDYNDAVVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFTTPASGFSVRDLYEAILELFEQEL