# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335775 Eukaryotes.52687 Animals.306603 Vertebrates.107193 Birds.1275 clv.1174 clv:102084564 histidine--tRNA ligase, cytoplasmic-like; K01892 histidyl-tRNA synthetase [EC:6.1.1.21]