>tr|A0A2R4TZY7|A0A2R4TZY7_AERHY Arginine repressor OS=Aeromonas hydrophila subsp. hydrophila GN=argR MKHNDKQEKLAKAFKALLKEERFGSQAEIVTALQEMGFENINQSKVSRMLSRFGAVRTRN AKMEMVYCLPVELGVPTTSSPLKNLVLDVDHNGALVVIHTSPGAAQLIARLLDSLGKAEG ILGTIAGDDTIFITPTSDTDIEELYLSALELFEQTP