# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.164299 Bacteria.391669 Proteobacteria.157624 Gammaproteobacteria.48253 Gammaproteobacteria___Enterobacteria.114767 sbw.507 sbw:TGUWTKB_5450 trpA; tryptophan synthase alpha chain; K01695 tryptophan synthase alpha chain [EC:4.2.1.20]