# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.164571	Bacteria.278613	Proteobacteria.266381	Deltaproteobacteria.22401	sfu.1795	sfu:Sfum_1771   tryptophan synthase, beta chain; K01696 tryptophan synthase beta chain [EC:4.2.1.20]