# OC Root 2nd 3rd 4th PC Gene/Definition OC.454309 Archaea.2442 Crenarchaeota.5162 Acidianus.511 aho.586 aho:Ahos_0585 phenylalanyl-tRNA synthetase, beta subunit; K01890 phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20] OC.454309 Archaea.2442 Crenarchaeota.5162 Acidianus.511 abri.1544 abri:DFR85_08705 phenylalanine--tRNA ligase subunit beta; K01890 phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20] OC.454309 Archaea.2442 Crenarchaeota.5162 Acidianus.511 asul.1095 asul:DFR86_05665 phenylalanine--tRNA ligase subunit beta; K01890 phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]