# OC Root	2nd	3rd	PC	Gene/Definition
OC.252501	Archaea.17109	Euryarchaeota.16593	mpi.1709	mpi:Mpet_1816   Phosphoribosyl-AMP cyclohydrolase; K01496 phosphoribosyl-AMP cyclohydrolase [EC:3.5.4.19]