# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.252501	Archaea.17109	Euryarchaeota.16593	Methanocella.507	mpd.658	mpd:MCP_0573   hisI; phosphoribosyl-AMP cyclohydrolase; K01496 phosphoribosyl-AMP cyclohydrolase [EC:3.5.4.19]
OC.252501	Archaea.17109	Euryarchaeota.16593	Methanocella.507	mez.1472	mez:Mtc_1541   hisI; phosphoribosyl-AMP cyclohydrolase; K01496 phosphoribosyl-AMP cyclohydrolase [EC:3.5.4.19]
OC.252501	Archaea.17109	Euryarchaeota.16593	Methanocella.507	rci.1480	rci:RCIX21   hisI; phosphoribosyl-AMP cyclohydrolase; K01496 phosphoribosyl-AMP cyclohydrolase [EC:3.5.4.19]