tfri:Thiofri_01163 K03412 two-component system, chemotaxis family, protein-glutamate methylesterase/glutaminase [EC:3.1.1.61 3.5.1.44] | (GenBank) cheB_1; Chemotaxis response regulator protein-glutamate methylesterase tfri:Thiofri_01164 K00575 chemotaxis protein methyltransferase CheR [EC:2.1.1.80] | (GenBank) cheR_1; Chemotaxis protein methyltransferase