# OC Root	2nd	3rd	PC	Gene/Definition
OC.255360	Archaea.36256	Thaumarchaeota.1342	nkr.1611	nkr:NKOR_08435   phosphoribosyl-AMP cyclohydrolase; K01496 phosphoribosyl-AMP cyclohydrolase [EC:3.5.4.19]