# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.77879 Bacteria.40752 Proteobacteria.201827 Deltaproteobacteria.25990 Pelobacter.1460 - pca.366 pca:Pcar_0330 budX; (2R,3R)-2,3-butanediol/meso-2,3-butanediol dehydrogenase, putative; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303] OC.77879 Bacteria.40752 Proteobacteria.201827 Deltaproteobacteria.25990 Pelobacter.1460 - ppd.1069 ppd:Ppro_1043 Alcohol dehydrogenase GroES domain protein; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303] OC.77879 Bacteria.40752 Proteobacteria.201827 Deltaproteobacteria.25990 Pelobacter.1460 - pace.372 pace:A6070_01690 butanediol dehydrogenase; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303] OC.77879 Bacteria.40752 Proteobacteria.201827 Deltaproteobacteria.25990 Desulfovibrio.11102 Desulfovibrio_desulfuricans.876 ddn.874 ddn:DND132_0862 Alcohol dehydrogenase zinc-binding domain protein; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303] 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] OC.77879 Bacteria.40752 Proteobacteria.201828 Deltaproteobacteria.116489 - - dti.964 dti:Desti_0748 theronine dehydrogenase-like Zn-dependent dehydrogenase; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303]