# OC Root 2nd 3rd PC Gene/Definition OC.650568 Archaea.2310 Bathyarchaeota.240 barc.1874 barc:AOA65_1989 hydrogenase assembly chaperone; K04653 hydrogenase expression/formation protein HypC OC.650568 Archaea.2310 Bathyarchaeota.240 barb.1451 barb:AOA66_1528 hydrogenase assembly chaperone; K04653 hydrogenase expression/formation protein HypC