# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1203516 Archaea.55909 Euryarchaeota.40453 Archaeoglobus.2518 Archaeoglobus_fulgidus.1511 afu.336 afu:AF_0342 nigerythrin, putative OC.1203516 Archaea.55909 Euryarchaeota.40453 Archaeoglobus.2518 Archaeoglobus_fulgidus.1511 afg.329 afg:AFULGI_00003410 Rubrerythrin