>sp|Q57JA8|ARGR_SALCH Arginine repressor OS=Salmonella choleraesuis GN=argR MRSSAKQEELVRAFKALLKEEKFSSQGEIVLALQDQGFENINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDIDYNDAVVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFTTPASGFSVRDLYEAILELFEQEL