# OC Root 2nd 3rd PC Gene/Definition OC.335236 Archaea.40221 Bathyarchaeota.2008 barc.502 barc:AOA65_0447 hmeA_2; Hdr-like menaquinol oxidoreductase iron-sulfur subunit 1 precursor OC.335237 Archaea.40057 Bathyarchaeota.1777 barc.169 barc:AOA65_0065 hmeA_1; Hdr-like menaquinol oxidoreductase iron-sulfur subunit 1 precursor