# OC Root 2nd 3rd 4th PC Gene/Definition OC.382972 Bacteria.276818 Proteobacteria.300552 Gammaproteobacteria.113500 rhd.1604 rhd:R2APBS1_1613 phosphoserine aminotransferase apoenzyme; K00831 phosphoserine aminotransferase [EC:2.6.1.52]