. "Members of this family of domains are found in various BarA-likesignal transduction histidine kinases, which are involved in the regulation of carbon metabolism via the csrA/csrB regulatory system. The role of this domain has not, as yet, been established. " . "DUF2222" . "Uncharacterized signal transduction histidine kinase domain (DUF2222)" . "COGs, Finn RD, Sammut SJ" . "Family" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .