# OC Root 2nd 3rd 4th PC Gene/Definition OC.57204 Archaea.58725 Euryarchaeota.43607 Halobacterium.5033 hhb.1419 hhb:Hhub_2432 livG2; ABC-type transport system ATP-binding protein (probable substrate branched-chain amino acids); K01995 branched-chain amino acid transport system ATP-binding protein