# OC Root 2nd 3rd 4th PC Gene/Definition OC.131661 Bacteria.260377 Proteobacteria.141715 Alphaproteobacteria.172025 nao.3668 nao:Y958_19035 chemotaxis protein CheR; K00575 chemotaxis protein methyltransferase CheR [EC:2.1.1.80] OC.131661 Bacteria.260377 Proteobacteria.141715 Alphaproteobacteria.172025 ncb.4131 ncb:C0V82_21660 chemotaxis protein CheR; K00575 chemotaxis protein methyltransferase CheR [EC:2.1.1.80] OC.131661 Bacteria.260377 Proteobacteria.462510 Alphaproteobacteria.321356 mgm.1738 mgm:Mmc1_1831 MCP methyltransferase, CheR-type; K00575 chemotaxis protein methyltransferase CheR [EC:2.1.1.80]