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Table 1 Operational taxonomic units (OTUs) of mcrA gene sequences from colonic digesta of finishing pigs

From: Diversity and community of methanogens in the large intestine of finishing pigs

OTUmcrAb Clones Nearest Taxon % Sequence Identity
OTU0 1 NHa \
OTU1 1 Methanobrevibacter sp. WBY1 (EU919429.1) 93
OTU2 1 NH \
OTU3 2 Methanogenic archaeon WGK1 (GQ339874.1) 99
OTU4 1 Uncultured Archaeon (AB557213.1) 81
OTU5 1 Methanosphaera stadtmanae DSM 3091 (AJ584650.1) 85
OTU6 3 Methanobrevibacter smithii (CP017803.1) 95
OTU7 1 Methanobrevibacter sp. WBY1 (EU919429.1) 92
OTU8 2 Methanosphaera stadtmanae DSM 3091 (AJ584650.1) 84
OTU9 101 Methanobrevibacter sp. WBY1 (EU919429.1) 97
OTU10 1 Methanobrevibacter olleyae (CP014265.1) 92
OTU11 1 Candidatus Methanoplasma termitum (CP010070.1) 88
OTU12 2 Candidatus Methanoplasma termitum (CP010070.1) 84
OTU13 4 uncultured Methanobrevibacter sp. (JF973609.1) 94
OTU14 7 Methanogenic archaeon WGK1 (GQ339874.1) 85
OTU15 1 NH \
OTU16 1 Methanobrevibacter sp. WBY1 (EU919429.1) 96
OTU17 1 uncultured Methanomassiliicoccales archaeon (KT225447.1) 82
OTU18 1 Methanobrevibacter sp. WBY1 (EU919429.1) 96
OTU19 1 Methanobrevibacter sp. WBY1 (EU919429.1) 92
OTU20 1 uncultured Methanomassiliicoccales archaeon (EF628111.1) 81
OTU21 3 unclassified Methanomicrobiales (miscellaneous) (GQ339874.1) 93
OTU22 2 Methanosphaera stadtmanae DSM 3091 (AJ584650.1) 84
OTU23 5 Methanobrevibacter sp. WBY1 (EU919429.1) 93
OTU24 1 uncultured Methanobrevibacter sp. (KC618377.1) 96
OTU25 1 Candidatus Methanomethylophilus. (KC412011.1) 97
OTU26 1 Methanobrevibacter sp. WBY1 (EU919429.1) 90
OTU27 1 Methanobrevibacter sp. WBY1 (EU919429.1) 84
OTU28 1 NH \
OTU29 1 Methanobrevibacter sp. WBY1 (EU919429.1) 85
OTU30 1 uncultured Methanoculleus sp. (AM284387.1) 100
OTU31 1 Methanobrevibacter smithii (LT223564.1) 88
OTU32 6 uncultured Methanomassiliicoccales archaeon (KT225454.1) 86
OTU33 26 Methanosphaera stadtmanae DSM 3091 (AJ584650.1) 88
OTU34 1 NH \
OTU35 1 Methanobrevibacter sp. WBY1 (EU919429.1) 93
OTU36 24 uncultured Methanomassiliicoccales archaeon (KT225454.1) 85
OTU37 1 Methanobrevibacter sp. WBY1 (EU919429.1) 96
OTU38 1 Methanogenic archaeon WGK1 (GQ339874.1) 94
OTU39 1 Methanobrevibacter smithii (CP017803.1) 84
OTU40 1 uncultured methanogenic archaeon (EF628097.1) 90
OTU41 1 Methanobrevibacter sp. WBY1 (EU919429.1) 88
OTU42 1 uncultured Methanomassiliicoccales archaeon (KT225454.1) 75
OTU43 2 Methanobrevibacter sp. WBY1 (EU919429.1) 94
  1. aNH-No hit sequence on methanogens in the database
  2. bOTUmcrA-mcrA sequences were obtained from the DOTUR program as a unique sequence, while OTUs were generated by the DOTUR program at 97% species-level identity