# OC Root 2nd 3rd 4th PC Gene/Definition OC.141195 Eukaryotes.31163 Animals.183212 Echinoderms.18797 spu.9664 spu:105445049 tryptophan--tRNA ligase, cytoplasmic-like OC.141195 Eukaryotes.31163 Animals.183212 Echinoderms.22580 spu.18367 spu:756584 tryptophan--tRNA ligase, cytoplasmic OC.141195 Eukaryotes.31162 Animals.141770 - aqu.2047 aqu:100633958 tryptophan--tRNA ligase, cytoplasmic-like; K01867 tryptophanyl-tRNA synthetase [EC:6.1.1.2]