# OC Root 2nd 3rd 4th PC Gene/Definition OC.3255 Archaea.65299 Euryarchaeota.50329 Methanococcoides.1683 mbu.386 mbu:Mbur_0399 CheR/B methyltransferase-like protein; K13924 two-component system, chemotaxis family, CheB/CheR fusion protein [EC:2.1.1.80 3.1.1.61]