# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.20900 Archaea.1516 Euryarchaeota.54877 Methanosarcina.5016 Methanosarcina_mazei.3696 mmac.2498 mmac:MSMAC_2579 CoB--CoM heterodisulfide reductase subunit A; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6] OC.20900 Archaea.1516 Euryarchaeota.54877 Methanosarcina.5016 - mhor.1776 mhor:MSHOH_1797 CoB--CoM heterodisulfide reductase subunit A; K03388 heterodisulfide reductase subunit A2 [EC:1.8.7.3 1.8.98.4 1.8.98.5 1.8.98.6]