# OC Root 2nd 3rd 4th PC Gene/Definition OC.661442 Bacteria.136389 Bacteroidetes.129371 Tannerella.232 tfo.1458 tfo:BFO_1594 cupin domain protein OC.661442 Bacteria.136389 Bacteroidetes.129371 Tannerella.232 toh.258 toh:BCB71_00645 cupin domain-containing protein