>tr|A0A0H3EQ44|A0A0H3EQ44_ECO8N Arginine repressor OS=Escherichia coli O83:H1 GN=argR MRSSAKQEELVKAFKALLKEEKFSSQGEIVAALQEQGFDNINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDIDYNDAVVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFTTPANGFTVKELYEAILELFDQEL