>sp|B4F2A0|ARGR_PROMH Arginine repressor OS=Proteus mirabilis GN=argR MRTPSKQEDLVKAFKALLKEEKFSSQGEIVTALQEAGFDNINQSKISRMLTKFGAVRTRN AKMEMVYCLPTELGVPTASSPLKNLVLDIDHNHSVVVIRTSPGAAQLIARLLDSLGKAEG ILGSIAGDDTIFSTPAPGFSTEELRDAILNLFDQEL