# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.164308	Archaea.36381	Thaumarchaeota.1581	Nitrososphaera.853	nga.1582	nga:Ngar_c16640   trpA; tryptophan synthase, alpha chain; K01695 tryptophan synthase alpha chain [EC:4.2.1.20]
OC.164308	Archaea.36381	Thaumarchaeota.1581	Nitrososphaera.853	nvn.558	nvn:NVIE_005460   trpA; tryptophan synthase, alpha chain; K01695 tryptophan synthase alpha chain [EC:4.2.1.20]
OC.164308	Archaea.36381	Thaumarchaeota.1581	Nitrososphaera.853	nev.1849	nev:NTE_01912   tryptophan synthase, alpha chain; K01695 tryptophan synthase alpha chain [EC:4.2.1.20]