# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335774 Eukaryotes.52695 Plants.187961 Eudicots.227045 Pea_family.89161 mtr.25058 mtr:MTR_4g129940 histidyl-tRNA synthetase; K01892 histidyl-tRNA synthetase [EC:6.1.1.21] OC.335774 Eukaryotes.52690 Protists.154036 Choanoflagellates.14330 - sre.9309 sre:PTSG_12336 hypothetical protein; K01892 histidyl-tRNA synthetase [EC:6.1.1.21]