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Table 3 Taxonomy distribution of horizontally transferred genes

From: Horizontal gene transfer and genome evolution in Methanosarcina

Group

In Methanosarcina

In Methanosarcinaceae

All

Firmicutes

79

25

104

Proteobacteria

50

16

66

unclassified bacteria

27

28

55

Planctomycetes; Planctomycetacia

10

2

12

Cyanobacteria

7

2

9

Bacteroidetes/Chlorobi group; Bacteroidetes

3

3

6

Actinobacteria

6

0

6

Synergistetes

4

0

4

Acidobacteria

4

0

4

Chlamydiae/Verrucomicrobia group

3

0

3

Thermotoga

1

0

1

Chloroflexi

1

0

1

Deferribacteres

1

0

1

Deinococcus-Thermus; Deinococci

0

0

0

  1. Methanosarcina in this case corresponds to either the last common ancestor of Methanosarcina, or even more recent HGT in one of the Methanosarcina species