# OC Root 2nd PC Gene/Definition OC.369616 Archaea.1645 loki.1289 loki:Lokiarch_01260 hdrB_1; CoB--CoM heterodisulfide reductase subunit B; K03389 heterodisulfide reductase subunit B2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.369620 Archaea.1643 loki.1129 loki:Lokiarch_39150 hdrB_3; CoB--CoM heterodisulfide reductase subunit B; K03389 heterodisulfide reductase subunit B2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.369620 Archaea.1643 loki.1129 loki:Lokiarch_45510 hdrB_4; CoB--CoM heterodisulfide reductase subunit B; K03389 heterodisulfide reductase subunit B2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.369620 Archaea.1643 loki.2331 loki:Lokiarch_23590 hdrB_2; CoB--CoM heterodisulfide reductase subunit B; K03389 heterodisulfide reductase subunit B2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6]