# OC Root 2nd 3rd 4th PC Gene/Definition OC.3251 Archaea.64598 Euryarchaeota.49606 Methanocella.2965 mpd.1442 mpd:MCP_1444 putative MCP methyltransferase; K13924 two-component system, chemotaxis family, CheB/CheR fusion protein [EC:2.1.1.80 3.1.1.61]