>tr|A0A7Z0KUR1|A0A7Z0KUR1_9LACO Redox-sensing transcriptional repressor Rex OS=Leuconostoc sp. DB-1 GN=rex MTQQPKIPRATAKRLPIYFRYLTFLHDAGKERISSSELSEAIKFDAATIRRDFSYFGALG KRGYGYDVKALLDFFANVLDQDSLINVALIGAGNLGQALLNFNFHQSSNMRIAAAFDADE KRTGTILSGVPIYSMEELQEQITAQRINIAILTVPQGVAQEITNQLVETGVKGILNFTPV RVTVPTGVRVQNVDLTNELQTLVYFIENYGSITTGL