# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.554 Bacteria.306691 Proteobacteria.58418 Deltaproteobacteria.60105 Bdellovibrio.4132 Bdellovibrio_bacteriovorus.4150 bbw.640 bbw:BDW_03115 serine hydroxymethyltransferase; K00600 glycine hydroxymethyltransferase [EC:2.1.2.1]