# OC Root 2nd 3rd PC Gene/Definition OC.57251 Archaea.42127 Crenarchaeota.12958 hbu.95 hbu:Hbut_0098 ribose ABC transporter ATP-binding protein, RbsA-1; K02056 simple sugar transport system ATP-binding protein [EC:3.6.3.17] OC.57251 Archaea.42127 Crenarchaeota.12958 pdl.646 pdl:Pyrde_0641 nucleoside ABC transporter ATP-binding protein; K02056 simple sugar transport system ATP-binding protein [EC:3.6.3.17]