# OC Root 2nd 3rd PC Gene/Definition OC.20883 Archaea.39376 Bathyarchaeota.233 barc.1635 barc:AOA65_1719 hdlA_2; Heterodisulfide reductase subunit A-like protein; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.20883 Archaea.39376 Bathyarchaeota.233 barb.1436 barb:AOA66_1512 hdlA_2; Heterodisulfide reductase subunit A-like protein; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6]