>tr|A0A2S8DYA9|A0A2S8DYA9_SHIBO Arginine repressor OS=Shigella boydii GN=argR MRSSAKQEELVKAFKALLKEEKFSSQGEIVAALQEQGFDNINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDIDYNDAVVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFTTPANGFTVKDLYEAILELFDQEL