# OC Root 2nd 3rd 4th PC Gene/Definition OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pai.1913 pai:PAE2837 molybdopterin oxidoreductase, iron-sulfur binding subunit OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pis.284 pis:Pisl_0265 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pcl.1457 pcl:Pcal_1507 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pas.883 pas:Pars_0924 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pyr.1616 pyr:P186_1693 4Fe-4S ferredoxin, iron-sulfur binding domain protein OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pog.1425 pog:Pogu_1444 Fe-S-cluster-containing hydrogenase components 1 OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 tne.1790 tne:Tneu_1848 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335221 Archaea.12982 Crenarchaeota.9276 Pyrobaculum.1085 pyw.1872 pyw:PYWP30_01992 Fe-S-cluster-containing hydrogenase component 1