# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226768 Bacteria.300303 Actinobacteria.143737 - - xce.3029 xce:Xcel_3125 Radical SAM domain protein OC.226768 Bacteria.300303 Actinobacteria.143737 Propionibacterium.845 Propionibacterium_freudenreichii.797 pfr.1793 pfr:PFREUD_18940 Fe-S oxidoreductase OC.226768 Bacteria.300303 Actinobacteria.143737 Propionibacterium.845 Propionibacterium_freudenreichii.797 pfre.1739 pfre:RM25_1802 Coenzyme PQQ synthesis protein OC.226768 Bacteria.300303 Actinobacteria.143737 - - mgg.3713 mgg:MPLG2_3849 Radical SAM/SPASM domain-containing protein OC.226768 Bacteria.300303 Chloroflexi.13417 Roseiflexus.525 - rrs.922 rrs:RoseRS_0941 Radical SAM domain protein OC.226768 Bacteria.300303 Chloroflexi.13417 Roseiflexus.525 - rca.1535 rca:Rcas_1583 Radical SAM domain protein OC.226768 Bacteria.300303 Chloroflexi.19529 - - cap.1300 cap:CLDAP_12800 putative PqqE homolog OC.226768 Bacteria.300303 Acidobacteria.21528 - - aca.2536 aca:ACP_2694 radical SAM domain protein OC.226768 Bacteria.300303 - - - mox.934 mox:DAMO_0982 Putative pqq coenzyme synthesis protein (pqqE)