# OC Root 2nd 3rd 4th PC Gene/Definition OC.454309 Archaea.2442 Crenarchaeota.5162 Metallosphaera.587 mse.2077 mse:Msed_2123 phenylalanyl-tRNA synthetase beta subunit; K01890 phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20] OC.454309 Archaea.2442 Crenarchaeota.5162 Metallosphaera.587 mcn.168 mcn:Mcup_0165 phenylalanyl-tRNA synthetase subunit beta; K01890 phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20] OC.454309 Archaea.2442 Crenarchaeota.5162 Metallosphaera.587 mhk.1396 mhk:DFR87_07870 phenylalanine--tRNA ligase subunit beta; K01890 phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]