>tr|A0A3V7IVB2|A0A3V7IVB2_SALRU Arginine repressor OS=Salmonella rubislaw GN=argR MRSSAKQEELVRAFKALLKEEKFSSQGEIVLALQDQGFENINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDIDYNDAVVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFTTPASGFSVRDLYEAILELFEQEL