Table 2 Percentages (%) of quality and human filtered reads assigned at the ranks of superkingdom and phylum from three control bile samples subjected to shotgun metagenomics

Not assigned

32.67

20.96

33.13

Archaea

0.02

0.06

0.04

Eukaryota

2.11

0.21

1.83

Viruses

0.12

5.58

0.20

Bacteria

65.08

73.19

64.79

Actinobacteria

13.17

2.91

12.23

Bacteroidetes

34.36

34.22

35.60

Firmicutes

22.47

56.51

23.10

Proteobacteria

27.80

5.46

27.06

Verrucomicrobia

0.16

0.43

0.25

Chlamydiae

0.73

0.01

0.55

Acidobacteria

0.18

0.04

0.14

Planctomycetes

0.20

0.05

0.20

Spirochaetes

0.14

0.07

0.12

Fusobacteria

0.09

0.05

0.10

Tenericutes

0.05

0.08

0.09

Deinococus-Thermus

0.02

0.00

0.01

Fibrobacteres

0.00

0.00

0.02

Synergistetes

0.00

0.02

0.00

Cyanobacteria

0.11

0.03

0.08

Chloroflexi

0.03

0.01

0.03

Chlorobi

0.00

0.00

0.02

Nitrospirae

0.00

0.00

0.01

Unclassified bacteria

0.49

0.21

0.38