# OC Root 2nd 3rd 4th PC Gene/Definition OC.276784 Eukaryotes.388238 Plants.140282 Red_algae.10726 cme.2662 cme:CYME_CMO098C threonine--tRNA ligase, chloroplast or mitochondrial; K01868 threonyl-tRNA synthetase [EC:6.1.1.3]