# OC Root 2nd 3rd 4th PC Gene/Definition OC.164582 Bacteria.278637 Elusimicrobia.155 Endomicrobium.1320 eti.112 eti:RSTT_106 trpB; tryptophan synthase beta chain; K01696 tryptophan synthase beta chain [EC:4.2.1.20] OC.164582 Bacteria.278637 Elusimicrobia.155 - rsd.130 rsd:TGRD_121 tryptophan synthase beta chain; K01696 tryptophan synthase beta chain [EC:4.2.1.20]