>tr|D4G2I2|D4G2I2_BACNB Rrf2 family transcriptional regulator OS=Bacillus subtilis subsp. natto GN=ywnA MINSRLAVAIHILSLISMDEKTSSEIIADSVNTNPVVVRRMISLLKKADILTSRAGVPGA SLKKDPADISLLEVYRAVQKQEELFAVHENPNPKCPVGKKIQNALDETFESVQRAMENEL ASKSLKDVMNHLF