>4PU7_1|Chains A, B|Toxin-antitoxin system antidote transcriptional repressor Xre family|Shewanella oneidensis (211586) MGSSHHHHHHSSGLVPRGSHMMNGTDIKAKVYEDTLLETIMASPLNQQSLGLLIKERRKSAALTQDVAAMLCGVTKKTLIRVEKGEDVYISTVFKILDGLGIDIVSAQTSDTETNGWY