# OC Root 2nd 3rd 4th PC Gene/Definition OC.502184 Bacteria.248949 Proteobacteria.449901 Alphaproteobacteria.299999 aex.846 aex:Astex_0800 Threonine aldolase; K01620 threonine aldolase [EC:4.1.2.48] OC.502185 Bacteria.248943 Proteobacteria.137363 Alphaproteobacteria.312343 hbc.1540 hbc:AEM38_08675 hypothetical protein; K01620 threonine aldolase [EC:4.1.2.48]