# OC Root 2nd 3rd PC Gene/Definition OC.152725 Archaea.9269 Crenarchaeota.20569 hbu.982 hbu:Hbut_1021 predicted ABC transporter OC.152725 Archaea.9269 Crenarchaeota.21952 pfm.1388 pfm:Pyrfu_1441 ABC transporter-related protein; K09013 Fe-S cluster assembly ATP-binding protein