# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.255170 Bacteria.326372 Synergistetes.2667 - - aco.1768 aco:Amico_1833 Asp/Glu/hydantoin racemase OC.255171 Bacteria.371620 Actinobacteria.171892 Arthrobacter.26700 Arthrobacter_sp_.27783 arr.272 arr:ARUE_232p01660 hyuE; hydantoin racemase HyuE; K16841 allantoin racemase [EC:5.1.99.3]