# OC Root 2nd 3rd 4th PC Gene/Definition OC.184557 Archaea.15579 Euryarchaeota.14125 Thermoplasma.504 tac.252 tac:Ta0249 probable N-acylamino acid racemase; K02549 O-succinylbenzoate synthase [EC:4.2.1.113] OC.184557 Archaea.15579 Euryarchaeota.14125 Thermoplasma.504 tvo.1362 tvo:TVG1418445 TVG1418445; N-acylamino acid racemase; K02549 O-succinylbenzoate synthase [EC:4.2.1.113]