3.1.1.61 CheB, CheB methylesterase, chemotaxis receptor McpB, chemotaxis-specific methylesterase, esterase, methyl-accepting chemotaxis protein methyl-, esterase, protein methyl-, methyl-accepting chemotaxis protein, methylesterase CheB, PME, protein carboxyl methylesterase, protein methylesterase - -, 666271, 666386, 666389, 666397, 682508, 714067