# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.152507 Bacteria.265650 Proteobacteria.264816 Deltaproteobacteria.19448 Desulfococcus.3154 dml.3010 dml:Dmul_30960 panB; PanB: 3-methyl-2-oxobutanoate hydroxymethyltransferase; K00606 3-methyl-2-oxobutanoate hydroxymethyltransferase [EC:2.1.2.11]