>tr|A0A3S4FY56|A0A3S4FY56_SALER Arginine repressor OS=Salmonella enterica subsp. arizonae GN=argR_1 MRSSAKQEELVRAFKALLKEEKFSSQGEIVLALQDQGFENINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDIDYNDAVVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFTTPASGFSVRDLYEAILELFEQEL