Supplementary data

Construction of E. coliacs-, pta-, ackA-

Gene replacement with thyA
Oligos were used to amplify thyA with 50 bp overlaps to the ends of each of the genes. Products were used in transformation to replace acs, ackA and pta with thyA. / acs/ackA/pta thyA
l------l------l
acs
5’acs-thyAF1
GCCAACATCGCAGACCGTTGCCTGATAAACCCTCAGCAGTACGAGGCGATGCTGCTGCTGGAAGGTGTGGT
3’acs-thyAR3
TATCGCCCAGGTTGCTGGTATCGCCCGCCGCAATTTTGCGCAGAATACGGGGGTAAAAAAACCGACGCACAC
ackA
5’ackA-thyAF1
TGCGGTAGTTCTTCACTGAAATTTGCCATCATCGATGCAGTAAATGGTGAGCTGCTGCTGGAAGGTGTGGT
3’ackA-thyAR3
TTGTGTTGATGAAACCAGATCCGAAACGTGCAGCCAGGTTGCGTTCATGAGGGTAAAAAAACCGACGCACAC
pta
5’pta-thyAF1
ACCAGCGTCGGTCTGACCAGCGTCAGCCTTGGCGTGATCCGTGCAATGGAGCTGCTGCTGGAAGGTGTGGT
3’pta-thyAR3
GGACAGGTCGTTAACCGGCTTGCGCATACCCTGCAGCATCGGCCCGATGGGGGTAAAAAAACCGACGCACAC
thyA removal
Each pair of oligos was annealed (20 bp) and filled in to produce a 100 bp piece that was used in transformation to seamlessly remove the thyA gene and therefore generate the final deletion of each gene. / acs
5’acs-del
GCCAACATCGCAGACCGTTGCCTGATAAACCCTCAGCAGTACGAGGCGATCCGTATTCTG
3’acs-del
TATCGCCCAGGTTGCTGGTATCGCCCGCCGCAATTTTGCGCAGAATACGGATCGCCTCGT
ackA
5’ackA-del
TGCGGTAGTTCTTCACTGAAATTTGCCATCATCGATGCAGTAAATGGTGATCATGAACGC
3’ackA-del
TGTTGATGAAACCAGATTTGCCGAAACGTGCAGCCAGGTTGCGTTCATGATCACCATTTA
pta
5’pta-del
ACCAGCGTCGGTCTGACCAGCGTCAGCCTTGGCGTGATCCGTGCAATGGACCATCGGGCC
3’pta-del
GGACAGGTCGTTAACCGGCTTGCGCATACCCTGCAGCATCGGCCCGATGGTCCATTGCAC
Verification of gene deletions
Primer sets that were used in PCR to verify the gene deletions. / acs
acs-F:CACACCATTCCTGCCAACAT
acs-R:GCCGCAATTTTGCGCAGAAT
ackA
ackA-F:GGTTCTGAACTGCGGTAGTT
ackA-R:AGGACGGGTACCTTCTTTGT
pta
pta-F:CTTGGCGTGATCCGTGCAAT
pta-R:CGTTAACCGGCTTGCGCATA
Organism / ackA / pta
Methanosarcina acetivorans (mac) / AAM06961 / AAM06962
Clostridium phytofermentans (cph) / YP_001558443 / YP_001558442
Ruminococcus gnavus(rgn) / ZP_02042091 / ZP_02042092
Pelobacter carbinolicus (pca) / YP_355987 / YP_357950

Data 1alignments

Acetate Kinase multiple alignment

cph-ackA ---MKVLVINCGSSSLKYQLIDSVTEQALAVGLCERIGIDG-RLTHKSADGEKVVLEDAL 56

rgn-ackA ---MNVLVINCGSSSLKFQLINAKSEEVLAKGICERIGIDG-RLTYQPEGGEKEKSEKAM 56

mac-ackA ---MKVLVINAGSSSLKYQLIDMTNESPLAIGLCERIGIDNSIITQKRSDGKKLEKQTDL 57

pca-ackA ---MLILALNCGSSSVKYNLFDWAGKQTLAKGVVERVMIGESFITQSVPGREDYRLEKDC 57

k12-ackA MSSKLVLVLNCGSSSLKFAIIDAVNGEEYLSGLAECFHLPEARIKWKMDGNKQEAALGAG 60

:*.:*.****:*: ::: . *: *. : :.. . :.

cph-ackA PNHEVAIKNVIAALMNENYGVIKSLDEINAVGHRVVHGGEKFAHSVVINDEVLNAIEECN 116

rgn-ackA PTHTEAIQFVIEALTNPETGVVNSLDEIGAVGHRMVHGGEKFASSVVITDEVKKAVEECN 116

mac-ackA PNHKVALEEVVKALTDSELGVIKSMDEINAVGHRVVHGGEKFTSSALIDEGVEQAIKDCF 117

pca-ackA PDHTTAIQLIIRTLTEAPSAVLDNIDAISAVGHRVVHGGEKFTRSVRIDEEVLAAIRSVQ 117

k12-ackA AAHSEALNFIVNTILAQKP---ELSAQLTAIGHRIVHGGEKYTSSVVIDESVIQGIKDAA 117

.* *:: :: :: . : *:***:******:: *.* : * .:..

cph-ackA DLAPLHNPANLIGINACKSIMPNVP--MVAVFDTAFHQTMPKEAYLYGIPFEYYDKYKVR 174

rgn-ackA DLAPLHNPANLIGVAACENLMPNTP--MVAVFDTAFHQTMPPKAYMYGLPYEYYEKYKVR 174

mac-ackA ELAPLHNPPNMMGITACQEIMPGVP--MVAVFDTAFHQTIPAYAYMYALPYTLYEKYGIR 175

pca-ackA HLAPLHNPPNIAGIEAVQNILPQVV--NIAIFDTAFHQTMPRHAYIYALPYAWYEQYGVR 175

k12-ackA SFAPLHNPAHLIGIEEALKSFPQLKDKNVAVFDTAFHQTMPEESYLYALPYNLYKEHGIR 177

:******.:: *: . :* :*:********:* :*:*.:*: *.:: :*

cph-ackA RYGFHGTSHSYVSKRATTLAGLDVNNSKVIVCHLGNGASISAVKNGESVDTSMGLTPLEG 234

rgn-ackA RYGFHGTSHSFVSKRAAELLGKAYDETKTIVCHLGNGSSVTAVLNGKSVDTSMGLTPLEG 234

mac-ackA KYGFHGTSHFYVARRAAAMLGKPEEEVKVITCHLGNGSSITAVNGGKSVETTMGFTPLEG 235

pca-ackA RYGFHGTSHLYVSKRAAALLGKHARDCNLITMHIGNGVSHCAIRNGISIDTSMGLTPLEG 235

k12-ackA RYGAHGTSHFYVTQEAAKMLNKPVEELNIITCHLGNGGSVSAIRNGKCVDTSMGLTPLEG 237

:******* :*::.*: : . : : *.*:**** *: .*.::*:**:*****

cph-ackA LIMGTRSGDLDPAIIDFVAKKENLSLDEVMNILNKKSGVLGMSG-VSSDFRDIEAAANEG 293

rgn-ackA LVMGTRCGDIDPAIMEFLAHKLDLDVDGVMKILNKDSGVYGLSGGLSSDFRDLTDASLAG 294

mac-ackA VAMGTRCGSIDPAVVPFVMEKEGLTTREIDTLMNKKSGVLGVSG-LSNDFRDLDEAASKG 294

pca-ackA AVMGTRCGDIDPAIPHFMMKMADLSPDEMDRLLNKKSGVLGITG-RYTDRRDIIQAAESG 294

k12-ackA LVMGTRSGDIDPAIIFHLHDTLGMSVDAINKLLTKESGLLGLTE-VTSDCRYVEDNYAT- 295

****.*.:***: .: . .: : ::.*.**: *:: .** :

cph-ackA NEHAKEALAVFAYRVAKYVGSYIVAMNG-VDAVVFTAGLGENDKNIRAAVSSHLEFLGVS 352

rgn-ackA DKKAQIAMEVFSYRVAKYIGAYVAVMNG-VDDIVFTAGIGENDDIVREQVCSYLGYLGIE 353

mac-ackA NQRAELALEIFAYKIKKVIGEYSAVLNG-ADAVVFTAGIGENSASIRKRILSGLDGLGIE 353

pca-ackA DERCQLSLEIECYRLRKYIGAYLAAVGP-LDAIVFTAGVGEHSWLIRQMALQHLEHLGIH 353

k12-ackA KEDAKRAMDVYCHRLAKYIGAYTALMDGRLDAVVFTGGIGENAAMVRELSLGKLGVLGFE 355

.: .: :: : .::: * :**. :. * :***.*:**: :* * **.

cph-ackA LDAEKNS--QRGKELIISNPDSKVKIMVIPTNEELAICREVVELV------395

rgn-ackA FNTELNKG-LRGKETELSMPGSKVKVFVIPTNEELAIARETLELVRK------399

mac-ackA IDEEKNK--IRGQEIDISTPDAKVRVLVIPTNEELTIARDTKEICETEVKLRRSVSI--- 408

pca-ackA FDKQRNRDLASGLEAAISSPDSPIKVFVIPTNEELVFIEDVAAILDGSYADHMDFAYSFA 413

k12-ackA VDHERNLAARFGKSGFINKEGTRP-AVVIPTNEELVIAQDASRLTA------400

.: : * *. :. .: .********.: .:. :

cph-ackA ------

rgn-ackA ------

mac-ackA ------

pca-ackA HPDYKPR 420

k12-ackA ------

Phosphotransacetylase multiple alignment

cph-pta ------

rgn-pta ------

mac-pta ------

pca-pta ------

k12-pta MSRIIMLIPTGTSVGLTSVSLGVIRAMERKGVRLSVFKPIAQPRTGGDAPDQTTTIVRAN 60

cph-pta ------

rgn-pta ------

mac-pta ------

pca-pta ------

k12-pta SSTTTAAEPLKMSYVEGLLSSNQKDVLMEEIVANYHANTKDAEVVLVEGLVPTRKHQFAQ 120

cph-pta ------

rgn-pta ------

mac-pta ------

pca-pta ------

k12-pta SLNYEIAKTLNAEIVFVMSQGTDTPEQLKERIELTRNSFGGAKNTNITGVIVNKLNAPVD 180

cph-pta ------

rgn-pta ------

mac-pta ------

pca-pta ------

k12-pta EQGRTRPDLSEIFDDSSKAKVNNVDPAKLQESSPLPVLGAVPWSFDLIATRAIDMARHLN 240

cph-pta ------

rgn-pta ------

mac-pta ------

pca-pta ------

k12-pta ATIINEGDINTRRVKSVTFCARSIPHMLEHFRAGSLLVTSADRPDVLVAACLAAMNGVEI 300

cph-pta ------

rgn-pta ------

mac-pta ------

pca-pta ------

k12-pta GALLLTGGYEMDARISKLCERAFATGLPVFMVNTNTWQTSLSLQSFNLEVPVDDHERIEK 360

cph-pta ------MGFIDDIKARAKQSIKTIVLPESMDRRTIEA 31

rgn-pta ------MAFIDEIKARAKADKKTIVLPETEDVRTYQA 31

mac-pta ------MVTFLEKISERAKKLNKTIALPETEDIRTLQA 32

pca-pta ------MHLADQIKAKARENRQVVVLPEGYDDRMIQA 31

k12-pta VQEYVANYINADWIESLTATSERSRRLSPPAFRYQLTELARKAGKRIVLPEGDEPRTVKA 420

: .:. *: : :.*** : * :*

cph-pta AAKTLEEGNANVIIIGSEEEVKKNSEGL--DISG-ATIVDPKTSDKLPAYINKLVELRQA 88

rgn-pta AEAVLREGTADLILVGSKEEIEKNGAGF--DLTG-AVIVDPATSDKTEGYIAKLVELRQK 88

mac-pta AAKILERGIANVVLVGDEADIKALAGDL--DLSK-AKIVNPKTYEKKDEYINTFYELRKH 89

pca-pta AGPIVKDNLADVVLLGEPAALQAKATELGVSLEG-VTLLDPKSAPQLDTYADELVEIRKK 90

k12-pta AAICAERGIATCVLLGNPAEINRVAASQGVELGAGIEIVDPEVVR--ESYVGRLVELRKN 478

* ..* :::*. :: . .: :::* * : *:*:

cph-pta KGMTPEKAKELLTT-DYITYGVMMVKMGDADGLVSGACHSTADTLRPCLQILKTAPNTKL 147

rgn-pta KGMTEEQAREILLT-NYLYYGVMMVKMGDADGMVSGACHSTADTLRPCLQILKTKPGTKL 147

mac-pta KGITPETAAEVMS--DYVYFAVMMAKLGEVDGVVSGAAHSSSDTLRPAVQIVKTAPGAAL 147

pca-pta KGLSKDDALKLLTADDNLFFATMMVRQGDAGGCVAGAYNTTGNVLRAAFQVIGPAPGMKT 150

k12-pta KGMTETVAREQLE--DNVVLGTLMLEQDEVDGLVSGAVHTTANTIRPPLQLIKTAPGSSL 536

**:: * : : : : ..:*..:..**:** :::.:.:*..*:: .*.

cph-pta VSAFFVMVVPNCDMGANGTFLFSDAGLNQNPNAEELAAIAGSTAKSFEQLVGSEPIVAML 207

rgn-pta VSAFFVMVVPDCDMGADGTFIFGDSGLEQNPDPEKLANIALSSAESFRTLTGKEPVVAML 207

mac-pta ASAFFIIAVPDCEYGSDGTFLFADSGMVEIPSVEDVANIAVISAKTFELLVQDTPYVAML 207

pca-pta VSSCFIMVTKTPEFGENGALIFADCGVNPNPDAAALAEIAVSSAQSCKSFLGAEARVAML 210

k12-pta VSSVFFMLLP------EQVYVYGDCAINPDPTAEQLAEIAIQSADSAAAFG-IEPRVAML 589

.*: *.: : . ::.*..: * :*** :*.: : .****

cph-pta SHSTKGSAKHADVDKVVEATKIANELYPEYKIDGEFQLDAAIVPSVGASKAPGSDIAGKA 267

rgn-pta SHSTKGSAKHADVDKVVEATRLAKEMAPELKLDGELQLDAAIVPAVGESKAPGSPVAGHA 267

mac-pta SYSTKGSAHSKLTEATVAATKLAQELAPDVAIDGELQVDAAVVPKVAASKAPGSPVAGKA 267

pca-pta SFSTKGSAKHEDPDKVIAALAIAKEKAPELQIDGELQADAALVPAVGNSKAPGSNVAGKA 270

k12-pta SYSTGTSGAGSDVEKVREATRLAQEKRPDLMIDGPLQYDAAVMADVAKSKAPNSPVAGRA 649

*.** *. : . * :*:* *: :** :****::.*.****.* :**:*

cph-pta NVLIFPDLDAGNIGYKLTQRLAKAEAYGPLTQGIAAPVNDLSRGCSSDDIVGVVAITAVQ 327

rgn-pta NVLIFPDLDAGNIGYKLVQRLAKAEAYGPLTQGIAAPVNDLSRGCSAEDIEGVVAITAVQ 327

mac-pta NVFIFPDLNAGNIAYKIAQRLAKAEAYGPITQGLAKPINDLSRGCSDEDIVGAVAITCVQ 327

pca-pta NTLVFPDLDAGNIAYKLVQRLAKAEAFGPIIQGLAKPVNDLSRGCSVDDIISVTAITAVQ 330

k12-pta TVFIFPDLNTGNTTYKAVQRSADLISIGPMLQGMRKPVNDLSRGALVDDIVYTIALTAIQ 709

..::****::** **.***. : **: **: *:******. :** .*:*.:*

cph-pta AQSK-- 331

rgn-pta AQAQ-- 331

mac-pta AAAQDK 333

pca-pta AQG--- 333

k12-pta SAQQQ- 714

:

Amino acid / From codon / To codon
Leucine / CTG / CTT
Isoleucine / ATA / ATT
Threonine / ACA
ACT / ACC
ACG
Argenine / AGA
AGG
CGA
CGG / CGT
CGC
CGT
CGC
Glycine / GGA
GGG / GGT
GGC
Proline / CCT
CCC
CCA / CCG
CCG
CCG
Promoter /
lacI / GACACCATCGAATG GCGCAA AACCTTTC GCGGTATGG CATGAT AGCGCCCGGAAGAGAGT
ssb / TAGTAAAAGCGCTA TTGGTA ATGGTACAA TCGCGCGTT TACACT TATTCAGAACGATTTT
recA / TTTCTACAAAACAC TTGATA CTGTATGA GCATACAG TATAAT TGCTTCAACAGAACAT

Data 2

Gene cassettes with linker, rbs and ter sequences

Codon adjusted gene cassettes as ordered from IDT. 40 bp linkers are underlined: beginning of sequence – L1 (ackA), L2 (pta), end of sequence – R1(ackA), BR (pta). Green – ribosome binding site (rbs), Red – terminator.

ackA

Methanosarcina acetivorans

CTGTAGTGATTGTGATTCTAATCAGTATGCATGTAGTCAAAGGAGGACAGCTATGAAAGTACTGGTTATTAACGCAGGCAGTTCTTCTCTCAAATATCAATTAATTGATATGACCAACGAGTCCCCGCTTGCAATTGGCCTCTGTGAGCGCATTGGCATCGACAACTCGATCATTACCCAGAAGCGCTCTGACGGCAAGAAACTGGAAAAGCAGACCGACCTTCCGAACCACAAGGTTGCCCTTGAGGAAGTCGTCAAGGCTCTTACGGACTCCGAGCTCGGTGTCATCAAAAGCATGGACGAAATCAATGCAGTCGGCCACCGTGTTGTGCACGGTGGTGAAAAGTTCACGTCCTCGGCTTTGATCGATGAAGGCGTAGAACAGGCAATCAAGGACTGCTTTGAACTGGCTCCGCTCCACAATCCGCCGAACATGATGGGTATTACGGCCTGTCAGGAGATCATGCCGGGCGTCCCGATGGTTGCTGTTTTTGACACCGCATTCCACCAGACCATCCCGGCCTATGCCTACATGTATGCTCTGCCGTACACCCTGTACGAAAAGTACGGCATCCGTAAATACGGTTTCCACGGCACGTCTCACTTTTACGTTGCCCGTCGCGCTGCCGCTATGCTCGGTAAACCGGAAGAAGAAGTCAAAGTCATCACCTGCCACCTTGGTAACGGCTCAAGCATTACGGCTGTTAACGGCGGTAAATCCGTTGAGACCACCATGGGCTTTACCCCGCTCGAAGGTGTTGCAATGGGTACCCGCTGCGGTTCGATTGACCCGGCAGTAGTCCCGTTCGTTATGGAAAAGGAAGGCCTTACGACCCGTGAAATCGATACCCTCATGAACAAGAAGTCAGGCGTGCTTGGTGTCTCCGGCCTCAGCAACGACTTCCGCGACCTCGATGAAGCAGCTTCCAAAGGCAACCAGCGTGCCGAACTCGCCCTTGAAATCTTTGCATACAAGATTAAGAAGGTCATTGGTGAGTATTCAGCCGTACTCAATGGTGCGGATGCGGTAGTCTTTACCGCAGGCATTGGTGAAAACAGTGCAAGTATCCGCAAGCGTATCCTCTCCGGCCTTGACGGTCTCGGCATTGAGATCGACGAAGAAAAGAACAAGATCCGTGGTCAGGAAATCGATATCAGCACGCCGGATGCAAAAGTACGTGTCCTTGTTATCCCGACCAACGAAGAACTTACCATTGCACGCGACACCAAGGAAATCTGTGAGACCGAAGTAAAGCTGCGCCGTTCAGTATCAATCTGACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTATGAGTCATAGCAATGTTTAGCAGATTTGCATTCATCAATT

Clostridium phytofermentans

CTGTAGTGATTGTGATTCTAATCAGTATGCATGTAGTCAAAGGAGGACAGCTATGAAAGTTTTAGTTATTAATTGCGGTAGTTCTTCCCTTAAATATCAGTTAATCGACTCTGTGACCGAGCAAGCATTAGCAGTAGGTCTTTGTGAACGTATCGGTATTGATGGCCGTCTTACGCACAAGTCAGCTGACGGTGAGAAGGTAGTTCTTGAGGATGCACTTCCGAACCATGAGGTTGCTATTAAAAATGTAATCGCTGCTCTTATGAATGAAAATTATGGTGTGATTAAGTCCTTAGATGAAATCAACGCTGTTGGTCATCGTGTAGTACATGGTGGTGAGAAATTTGCTCATTCCGTAGTAATCAATGATGAAGTCTTAAATGCAATTGAAGAGTGTAATGATCTTGCACCGTTACACAACCCGGCAAACCTTATTGGTATCAACGCTTGTAAATCAATTATGCCGAATGTACCGATGGTAGCTGTTTTTGATACGGCATTCCATCAGACCATGCCGAAAGAAGCTTACCTTTATGGTATTCCGTTTGAGTACTATGATAAATATAAGGTACGTCGTTATGGTTTCCACGGTACCAGTCACAGCTATGTTTCTAAACGTGCAACCACGCTTGCTGGCTTAGATGTAAATAACTCAAAAGTTATCGTTTGTCACCTTGGTAATGGCGCATCCATTTCCGCAGTTAAAAACGGTGAGTCTGTAGATACCAGTATGGGTCTTACCCCGCTTGAAGGTTTAATCATGGGTACCCGTAGTGGTGATCTTGATCCGGCAATCATTGATTTCGTTGCTAAGAAAGAAAACTTATCCTTAGATGAAGTAATGAATATCTTAAATAAGAAATCTGGTGTATTAGGTATGTCCGGTGTATCTTCTGACTTTCGTGATATCGAAGCAGCAGCAAACGAAGGCAATGAGCATGCAAAAGAAGCTTTAGCAGTTTTTGCATACCGTGTTGCTAAATATGTAGGTTCTTATATCGTAGCTATGAATGGTGTAGATGCTGTTGTATTTACCGCAGGTCTTGGTGAGAATGATAAGAACATCCGTGCAGCAGTAAGTTCACACCTTGAGTTCCTTGGTGTATCTTTAGATGCTGAGAAGAATTCTCAACGTGGTAAAGAATTAATCATCTCTAACCCGGATTCTAAGGTTAAGATTATGGTTATCCCGACGAACGAAGAGCTTGCAATCTGTCGTGAAGTTGTTGAATTAGTGTAGCGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTATGAGTCATAGCAATGTTTAGCAGATTTGCATTCATCAATT

Pelobacter carbinolicus

CTGTAGTGATTGTGATTCTAATCAGTATGCATGTAGTCAAAGGAGGACAGCTATGTTGATTCTGGCACTGAACTGCGGCAGTTCGTCGGTCAAATACAATCTTTTCGACTGGGCTGGCAAACAGACCCTCGCCAAAGGCGTGGTCGAGCGCGTCATGATCGGCGAATCGTTCATCACCCAGAGTGTACCGGGTCGCGAAGATTATCGTCTGGAAAAAGATTGTCCGGACCACACCACCGCCATCCAACTCATCATCCGTACCCTGACCGAAGCCCCGAGCGCGGTTCTGGACAACATCGATGCCATTTCGGCCGTCGGCCACCGCGTGGTGCACGGCGGTGAAAAGTTCACCCGTTCGGTACGTATCGACGAGGAAGTCCTGGCGGCGATTCGCTCGGTGCAGCACCTGGCGCCGCTGCATAACCCGCCGAACATTGCCGGCATCGAGGCGGTGCAGAACATTTTGCCGCAGGTAGTCAACATCGCCATTTTCGATACGGCTTTCCACCAGACCATGCCGCGCCACGCTTATATCTATGCCCTGCCGTACGCATGGTACGAACAGTACGGCGTGCGCCGTTACGGTTTTCACGGCACCTCCCACCTCTATGTGTCGAAGCGCGCCGCGGCCCTGCTCGGCAAACATGCCCGCGACTGCAACCTGATCACCATGCATATCGGCAACGGCGTCTCCCACTGCGCCATCCGCAACGGTATTTCCATCGATACCAGCATGGGCCTTACGCCGCTGGAAGGCGCCGTGATGGGCACGCGCTGCGGCGACATCGATCCGGCCATCCCGCACTTCATGATGAAAATGGCAGATCTTTCGCCGGATGAGATGGACCGCCTTCTCAACAAAAAAAGCGGCGTACTTGGCATCACCGGCCGCTATACCGACCGCCGCGATATTATCCAGGCAGCAGAATCCGGCGATGAACGCTGCCAACTGAGCCTGGAAATCGAATGTTATCGCCTGCGCAAATACATTGGCGCCTACCTGGCAGCGGTCGGTCCGCTGGATGCCATCGTCTTTACCGCCGGCGTCGGTGAGCATTCGTGGCTCATCCGCCAAATGGCCCTGCAGCACCTTGAGCACCTGGGCATCCATTTCGACAAGCAACGCAACCGCGATCTGGCAAGCGGCCTGGAAGCGGCCATTTCCAGTCCGGACTCCCCGATCAAGGTGTTTGTCATTCCGACCAATGAAGAATTGGTGTTCATCGAAGATGTCGCCGCCATTCTTGACGGTAGCTATGCCGACCACATGGACTTTGCCTACTCTTTCGCCCACCCGGACTACAAGCCGCGTTGACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTATGAGTCATAGCAATGTTTAGCAGATTTGCATTCATCAATT

Ruminococcus gnavus

CTGTAGTGATTGTGATTCTAATCAGTATGCATGTAGTCAAAGGAGGACAGCTATGAACGTATTAGTAATCAACTGTGGTAGTTCTTCTTTGAAATTCCAGCTGATCAATGCAAAATCTGAGGAGGTTCTGGCAAAAGGTATTTGTGAACGTATCGGTATTGACGGTCGTCTGACGTATCAGCCGGAAGGTGGTGAAAAAGAAAAATCAGAAAAAGCAATGCCGACGCACACCGAGGCGATCCAGTTTGTGATCGAGGCTCTGACCAATCCGGAGACCGGTGTTGTAAACAGCCTGGATGAGATCGGTGCAGTGGGTCATCGTATGGTACACGGTGGTGAAAAATTTGCTTCTTCTGTAGTGATCACCGATGAAGTGAAAAAAGCGGTAGAAGAGTGCAATGATCTTGCACCGCTTCACAATCCGGCAAACCTGATCGGTGTTGCAGCATGTGAAAATCTGATGCCGAACACCCCGATGGTAGCAGTGTTTGATACCGCATTCCATCAGACCATGCCGCCGAAAGCATACATGTACGGTCTTCCGTATGAATACTATGAGAAATACAAAGTACGTCGTTACGGTTTCCACGGTACCAGCCACAGCTTTGTTTCTAAGCGTGCAGCTGAGTTGTTAGGTAAAGCATATGATGAGACCAAAACGATCGTATGCCACCTTGGTAACGGTTCTAGCGTAACCGCTGTTTTAAACGGTAAATCCGTAGATACCTCCATGGGTCTGACGCCGTTGGAAGGTCTTGTAATGGGTACCCGCTGCGGTGATATCGATCCGGCAATTATGGAATTTTTGGCACACAAGCTGGATCTGGATGTTGACGGCGTTATGAAGATCTTGAATAAGGATTCTGGTGTATACGGTCTTTCCGGCGGTCTTTCCAGCGATTTCCGTGATCTGACCGATGCCTCTCTGGCAGGCGATAAGAAAGCACAGATCGCAATGGAAGTATTCTCATACCGTGTTGCAAAATATATCGGTGCATACGTAGCTGTTATGAATGGTGTAGATGACATTGTATTTACCGCAGGTATCGGTGAAAATGATGATATCGTACGTGAACAGGTATGCAGCTACCTGGGTTACCTTGGTATCGAATTCAATACCGAATTAAACAAAGGTCTCCGTGGTAAAGAAACCGAGCTCTCAATGCCGGGTTCCAAAGTAAAAGTGTTTGTAATTCCGACCAATGAAGAGCTTGCGATTGCACGCGAGACCCTGGAACTGGTGCGCAAATAACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTATGAGTCATAGCAATGTTTAGCAGATTTGCATTCATCAATT

Pta

Methanosarcina acetivorans

TCAATGTACATCGATTCACGTATTAATGCATCAGAATTGAAGGAGGACAGCTTTGGTAACCTTTTTAGAGAAGATCAGTGAACGTGCAAAGAAACTCAACAAGACCATCGCTTTACCGGAAACGGAAGATATTCGCACCCTCCAGGCAGCTGCCAAGATCCTTGAACGTGGTATTGCAAACGTTGTCCTTGTCGGTGATGAAGCCGACATTAAGGCGCTCGCAGGTGATCTTGATCTCTCAAAAGCAAAAATTGTAAATCCGAAAACCTATGAGAAAAAAGACGAATACATTAACACGTTCTATGAGCTGCGTAAGCACAAAGGTATTACCCCGGAAACGGCAGCTGAAGTTATGAGCGATTACGTTTACTTCGCCGTTATGATGGCAAAACTCGGTGAAGTAGACGGTGTAGTATCAGGTGCTGCTCACTCTTCTTCAGACACCCTGCGTCCGGCTGTCCAGATTGTTAAGACGGCTCCGGGCGCAGCACTTGCATCCGCTTTCTTCATCATTGCCGTACCGGACTGTGAATACGGTTCAGATGGCACCTTCCTCTTTGCCGACTCGGGTATGGTTGAAATTCCGAGTGTAGAGGATGTTGCAAACATTGCAGTTATTTCTGCAAAGACCTTCGAACTGCTGGTTCAGGACACGCCGTATGTTGCAATGCTTTCCTATTCCACCAAAGGTAGTGCACACAGCAAACTGACCGAGGCAACCGTCGCTGCCACCAAGCTTGCACAGGAACTTGCTCCGGACGTTGCAATCGACGGTGAACTGCAGGTTGATGCAGCAGTTGTCCCGAAAGTTGCAGCTTCAAAGGCTCCGGGTAGCCCGGTCGCAGGTAAAGCCAATGTCTTTATCTTCCCGGATCTGAACGCTGGTAACATCGCATACAAGATCGCCCAGCGCCTTGCCAAGGCTGAAGCATATGGTCCGATCACCCAGGGTCTTGCAAAGCCGATTAACGACCTGTCCCGTGGTTGCAGTGACGAAGATATTGTCGGTGCTGTTGCGATTACCTGTGTCCAGGCCGCAGCCCAGGACAAATAACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTACGAGCTCGGTACCCGGGGATCCTCTAGAGTCGACCTGCAG

Clostridium phytofermentans

TCAATGTACATCGATTCACGTATTAATGCATCAGAATTGAAGGAGGACAGCTATGGGTTTTATTGATGACATCAAGGCACGTGCTAAACAAAGTATTAAGACGATTGTTTTACCGGAGAGTATGGACCGTCGTACCATTGAGGCAGCTGCTAAGACGTTAGAAGAGGGCAATGCTAACGTAATTATTATCGGTAGTGAGGAAGAAGTTAAGAAGAATTCAGAAGGTCTTGACATTTCGGGTGCTACCATCGTTGACCCGAAGACCTCGGACAAGCTTCCGGCTTACATTAACAAGCTTGTAGAACTTCGTCAGGCAAAAGGCATGACCCCGGAAAAAGCAAAAGAGCTTTTAACCACCGACTACATTACCTACGGTGTAATGATGGTTAAGATGGGCGATGCAGATGGTTTAGTATCTGGTGCTTGTCACTCTACCGCAGATACCTTACGTCCGTGTCTTCAGATTTTAAAAACGGCTCCGAATACGAAGTTAGTTTCTGCTTTCTTCGTAATGGTAGTACCGAATTGTGATATGGGCGCAAATGGTACGTTCCTTTTCTCTGATGCTGGTTTAAATCAGAATCCGAATGCTGAAGAGTTAGCAGCAATCGCTGGTTCCACCGCGAAGAGTTTTGAACAATTAGTTGGCTCTGAACCGATCGTAGCTATGCTTTCTCATTCAACCAAGGGTAGCGCAAAGCATGCAGATGTTGATAAGGTTGTAGAAGCAACGAAGATTGCAAATGAATTATACCCGGAATATAAGATCGACGGCGAGTTCCAGTTAGATGCAGCAATCGTTCCGAGTGTAGGTGCTTCAAAAGCTCCGGGTAGTGATATTGCTGGTAAAGCTAACGTATTAATCTTCCCGGACCTTGATGCTGGTAACATTGGTTATAAGTTAACCCAGCGTCTTGCAAAGGCAGAAGCTTATGGTCCGTTAACGCAGGGTATTGCAGCTCCGGTAAATGATTTATCACGTGGTTGTTCTTCTGATGATATCGTTGGTGTTGTTGCAATCACGGCTGTTCAGGCACAGAGTAAATAACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTACGAGCTCGGTACCCGGGGATCCTCTAGAGTCGACCTGCAG

Pelobacter carbinolicus

TCAATGTACATCGATTCACGTATTAATGCATCAGAATTGAAGGAGGACAGCTATGCATTTAGCCGATCAAATCAAAGCCAAAGCCCGCGAAAACCGCCAAGTTGTCGTATTGCCGGAAGGCTACGACGACCGTATGATCCAGGCTGCCGGCCCGATCGTTAAAGACAACCTCGCGGACGTTGTGCTGCTTGGCGAGCCGGCTGCCTTGCAGGCCAAAGCCACGGAACTCGGTGTATCCCTCGAAGGCGTCACCCTGCTCGACCCGAAAAGTGCTCCGCAGCTCGACACCTATGCCGACGAACTGGTCGAAATCCGCAAGAAAAAAGGCCTGTCCAAAGATGACGCATTGAAACTTCTGACCGCCGATGACAACCTGTTTTTCGCCACCATGATGGTACGTCAAGGTGATGCCGGCGGTTGTGTTGCCGGCGCCTACAACACCACGGGCAACGTACTGCGCGCTGCGTTCCAGGTCATTGGCCCGGCACCGGGCATGAAAACCGTATCGTCCTGCTTTATCATGGTAACCAAGACCCCGGAATTCGGCGAAAACGGTGCTCTGATTTTTGCTGACTGCGGCGTCAACCCGAATCCGGACGCAGCTGCCCTTGCGGAAATCGCCGTTTCATCGGCTCAAAGCTGCAAAAGCTTCCTCGGTGCCGAGGCCCGCGTAGCGATGCTGTCCTTTTCCACCAAAGGCAGCGCAAAGCATGAAGACCCGGACAAGGTCATTGCGGCCCTTGCAATCGCTAAGGAAAAAGCCCCGGAGCTGCAGATCGATGGCGAGTTGCAGGCCGACGCCGCCCTGGTACCGGCAGTAGGCAACAGCAAAGCTCCGGGCTCAAACGTCGCCGGCAAAGCCAACACGCTGGTTTTCCCGGATCTCGATGCCGGCAACATTGCTTACAAACTTGTTCAGCGTCTGGCCAAAGCCGAAGCTTTCGGTCCGATCATTCAGGGTCTTGCCAAACCGGTCAACGACCTGTCCCGCGGCTGCTCGGTGGATGACATCATCAGCGTTACCGCTATCACGGCGGTTCAAGCCCAAGGCTAACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTACGAGCTCGGTACCCGGGGATCCTCTAGAGTCGACCTGCAG

Ruminococcus gnavus

TCAATGTACATCGATTCACGTATTAATGCATCAGAATTGAAGGAGGACAGCTATGGCGTTTATTGATGAAATTAAAGCACGTGCAAAAGCTGACAAAAAGACCATCGTTCTTCCGGAGACCGAAGACGTACGTACGTACCAGGCTGCAGAGGCAGTTTTACGTGAGGGCACGGCCGACCTGATCCTTGTAGGTAGCAAGGAAGAGATCGAAAAGAACGGTGCCGGTTTTGATCTCACCGGTGCTGTGATCGTAGATCCGGCTACCAGCGACAAGACCGAGGGCTATATTGCAAAACTGGTAGAACTCCGTCAGAAAAAAGGTATGACCGAAGAGCAGGCACGTGAGATTCTTCTGACCAACTATCTGTACTACGGTGTTATGATGGTGAAGATGGGTGATGCTGACGGTATGGTATCCGGTGCATGTCATTCTACCGCAGATACCCTTCGTCCGTGTCTGCAGATCCTGAAGACCAAACCGGGTACCAAATTAGTATCCGCATTCTTTGTAATGGTAGTGCCGGATTGCGATATGGGTGCAGACGGTACCTTTATTTTTGGTGATTCCGGTCTGGAGCAGAATCCGGATCCGGAAAAGCTTGCAAATATCGCACTTTCTTCCGCAGAATCTTTCCGTACGCTGACCGGTAAAGAGCCGGTTGTGGCAATGCTTTCACATTCTACCAAAGGTAGTGCAAAACATGCCGATGTTGATAAAGTTGTAGAGGCTACCCGTCTTGCAAAAGAGATGGCACCGGAACTGAAACTGGACGGTGAACTGCAGCTTGACGCAGCGATCGTTCCGGCAGTAGGTGAGTCCAAAGCACCGGGTAGCCCGGTTGCAGGTCATGCAAATGTTCTGATCTTCCCGGATCTGGATGCAGGTAATATCGGTTACAAGCTTGTACAGCGTCTTGCAAAAGCAGAAGCATATGGTCCGCTGACCCAGGGTATTGCAGCACCGGTCAACGATCTGTCCCGTGGTTGCAGCGCAGAGGATATCGAAGGTGTAGTAGCGATTACCGCAGTACAGGCTCAGGCACAGTAACGAAAGGCTCAGTCGAAAGACTGAGCCTTTCGTTTTACGAGCTCGGTACCCGGGGATCCTCTAGAGTCGACCTGCAG

Fig. 3Gene identification by PCR. 7/12 clones exhibited a restriction pattern similar to 4 different gene combinations. 5/12 clones exhibited a restriction pattern similar to 2 different gene combinations. Every PCR reaction contained 2 sets of primers (to identify sources for both ackA and pta). Double bands present the correct gene combinations.