# OC Root 2nd 3rd 4th PC Gene/Definition OC.168178 Archaea.19641 Euryarchaeota.20132 Haloarcula.5357 hta.3364 hta:BVU17_17315 phosphonate ABC transporter ATP-binding protein; K05780 alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit PhnL [EC:2.7.8.37]