# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.509053 Archaea.8694 Euryarchaeota.46795 Methanobacterium.3967 - mcub.1213 mcub:MCBB_1254 putative hydrogenase maturation protease MJ0253; K03605 hydrogenase maturation protease [EC:3.4.23.-] OC.509053 Archaea.8694 Crenarchaeota.17152 Sulfolobus.4421 Sulfolobus_islandicus.4078 sih.872 sih:SiH_0893 hypothetical protein OC.509053 Archaea.8694 Crenarchaeota.17152 Sulfolobus.4421 - sula.114 sula:BFU36_00490 hypothetical protein