>sp|Q1CEJ2|ARGR_YERPN Arginine repressor OS=Yersinia pestis bv. Antiqua GN=argR MRNPAKQEDLIKAFKALLKEEKFSSQGEIVLALQEEGFENINQSKVSRMLTKFGAVRTRN AKMEMVYCLPAELGVPTTSSPLKNLVLDVDYNDSVVVINTSPGAAQLIARLLDSLGKAEG ILGSIAGDDTIFTTPARGFTVKQLHEAILRLFEQEL