# OC Root 2nd 3rd 4th PC Gene/Definition OC.181358 Bacteria.1241456 Spirochaetes.20657 Sphaerochaeta.3329 scc.833 scc:Spico_0863 Phosphoribosylamine--glycine ligase; K13713 fusion protein PurCD [EC:6.3.2.6 6.3.4.13]