>tr|F4VA29|F4VA29_ECOLX Toxin-antitoxin system, antitoxin component, ribbon-helix-helix fold protein OS=Escherichia coli H591 GN=ECPG_04642 MAANAFVRARIDEDLKNQAADVLAGMGLTISDLVRITLTKVAREKALPFDLREPNQLTIQ SIKNSEAGVDVHKAKDADDLFDKLGI