# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335793 Eukaryotes.52692 Animals.312884 Vertebrates.120280 Fishes.111748 lcm.7209 lcm:102353415 histidine--tRNA ligase, cytoplasmic-like; K01892 histidyl-tRNA synthetase [EC:6.1.1.21]