# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.335794 Eukaryotes.413957 Protists.35033 Amoebozoa.3320 Dictyostelium.2411 ddi.2273 ddi:DDB_G0269822 mhisS; histidine-tRNA ligase; K01892 histidyl-tRNA synthetase [EC:6.1.1.21] OC.335794 Eukaryotes.413957 Protists.35033 Amoebozoa.3320 Dictyostelium.2411 dpp.6748 dpp:DICPUDRAFT_7467 hypothetical protein; K01892 histidyl-tRNA synthetase [EC:6.1.1.21] OC.335794 Eukaryotes.413957 Protists.35033 Amoebozoa.3320 - dfa.3484 dfa:DFA_03338 mhisS; histidine-tRNA ligase; K01892 histidyl-tRNA synthetase [EC:6.1.1.21]