# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.77879 Bacteria.40752 Proteobacteria.201827 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 pae.4149 pae:PA4153 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paev.3610 paev:N297_4285 zinc-binding dehydrogenase family 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paei.3610 paei:N296_4285 zinc-binding dehydrogenase family 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 pau.812 pau:PA14_10230 adh; 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 pap.937 pap:PSPA7_0934 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 pag.794 pag:PLES_07741 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paf.786 paf:PAM18_0784 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 pnc.5270 pnc:NCGM2_5356 adh; 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paeb.871 paeb:NCGM1900_0803 adh; 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 psg.788 psg:G655_03935 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 prp.4319 prp:M062_21895 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paep.801 paep:PA1S_04055 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paer.2065 paer:PA1R_gp2044 2,3-butanediol dehydrogenase, R-alcohol forming, (R)- and (S)-acetoin-specific; 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paem.820 paem:U769_04080 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 pael.785 pael:T223_03990 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paes.820 paes:SCV20265_0812 2,3-butanediol dehydrogenase, R-alcohol forming, (R)- and (S)-acetoin-specific; 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paeu.4573 paeu:BN889_04618 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paeg.5757 paeg:AI22_29560 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paec.3592 paec:M802_4283 zinc-binding dehydrogenase family 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_aeruginosa.3541 paeo.3426 paeo:M801_4151 zinc-binding dehydrogenase family 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppu.569 ppu:PP_0552 bdhA; 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppf.597 ppf:Pput_0591 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppg.604 ppg:PputGB1_0597 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppt.559 ppt:PPS_0549 alcohol 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppb.584 ppb:PPUBIRD1_0602 Alcohol 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppi.3395 ppi:YSA_06132 alcohol 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppx.1535 ppx:T1E_1534 bdhA; alcohol 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppuh.680 ppuh:B479_03270 alcohol 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 pput.598 pput:L483_02890 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_putida.8681 ppun.633 ppun:PP4_06240 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_monteilii.1598 pmon.249 pmon:X969_01185 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_monteilii.1598 pmot.242 pmot:X970_01175 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 Gammaproteobacteria.97396 Pseudomonas.11212 - ppj.4385 ppj:RK21_04453 alcohol 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_protegens.1172 pfl.2101 pfl:PFL_2173 (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.201827 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_protegens.1172 pprc.2185 pprc:PFLCHA0_c22200 bdhA1; (R,R)-butanediol dehydrogenase BdhA; 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_protegens.1172 ppro.2196 ppro:PPC_2193 (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.201827 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_fluorescens.15604 pfe.3662 pfe:PSF113_3717 2,3-butanediol dehydrogenase, R-alcohol forming, (R)- and (S)-acetoin-specific; 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 Gammaproteobacteria.97396 Pseudomonas.11212 - ptv.4184 ptv:AA957_21580 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 Gammaproteobacteria.97396 Pseudomonas.11212 - pcg.241 pcg:AXG94_01200 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 Gammaproteobacteria.97396 Pseudomonas.11212 - pvr.216 pvr:PverR02_00975 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 Gammaproteobacteria.155779 Pseudomonas.45686 Pseudomonas_stutzeri.5173 psz.2873 psz:PSTAB_2900 gutB; L-iditol 2-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 Gammaproteobacteria.155779 Pseudomonas.45686 Pseudomonas_stutzeri.5173 psr.2953 psr:PSTAA_3015 gutB; L-iditol 2-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 Gammaproteobacteria.155779 Pseudomonas.45686 Pseudomonas_stutzeri.5173 psh.1384 psh:Psest_1428 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] OC.77879 Bacteria.40752 Proteobacteria.201827 Gammaproteobacteria.155779 Pseudomonas.45686 - pbm.2680 pbm:CL52_14215 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_brassicacearum.553 pba.2456 pba:PSEBR_a3209 L-iditol 2-dehydrogenase, (2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_brassicacearum.553 pbc.2626 pbc:CD58_14000 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_sp_.48594 psv.4388 psv:PVLB_22260 2,3-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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_sp_.32708 psk.238 psk:U771_01125 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_chlororaphis.6568 pcp.3633 pcp:JM49_19760 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 Gammaproteobacteria.97396 Pseudomonas.11212 Pseudomonas_sp_.40651 psos.2127 psos:POS17_2116 (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.201827 Gammaproteobacteria.97396 Pseudomonas.11212 - pfk.4567 pfk:PFAS1_24020 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 Gammaproteobacteria.97396 Azotobacter.2500 Azotobacter_vinelandii.3259 avn.3996 avn:Avin_41760 adh; 2,3-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 Gammaproteobacteria.97396 Azotobacter.2500 Azotobacter_vinelandii.3259 avl.3991 avl:AvCA_41760 adh; 2,3-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 Gammaproteobacteria.97396 Azotobacter.2500 Azotobacter_vinelandii.3259 avd.3992 avd:AvCA6_41760 adh; 2,3-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 Gammaproteobacteria.97396 Azotobacter.2500 - acx.3712 acx:Achr_8720 adh; 2,3-butanediol dehydrogenase, R-alcohol forming, (R)-and (S)-acetoin-specific; 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 Gammaproteobacteria.155779 Halomonas.12868 - hbe.1425 hbe:BEI_1438 2,3-butanediol dehydrogenase, R-alcohol forming, (R)- and (S)-acetoin-specifi; 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 Gammaproteobacteria.155779 - - zdf.1747 zdf:AN401_09185 butanediol dehydrogenase; K00004 (R,R)-butanediol dehydrogenase / meso-butanediol dehydrogenase / diacetyl reductase [EC:1.1.1.4 1.1.1.- 1.1.1.303]