>tr|A0A9Q4SU75|A0A9Q4SU75_9GAMM Arginine repressor OS=Proteus sp. G4445 GN=argR MRTPSKQEDLVKAFKALLKEEKFSSQGEIVTALQEAGFDNINQSKISRMLTKFGAVRTRN AKMEMVYCLPTELGVPTASSPLKNLVLDIDHNHSVVVIRTSPGAAQLIARLLDSLGKAEG ILGSIAGDDTIFSTPAPGFSTEELRDAILNLFDQEL