# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.77879 Bacteria.40752 Proteobacteria.201827 Deltaproteobacteria.25990 Pseudodesulfovibrio.6204 dpi.3129 dpi:BN4_20346 bdhA; (R,R)-butanediol dehydrogenase; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303]