. "This is a small family of highly conserved proteins frombacteria, in particular Helicobacter species, The structure is a bundle of alpha helices. The function is not known. " . "DUF2443" . "Protein of unknown function (DUF2443)" . "Finn RD, Coggill PC" . "Family" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .