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Table 1 Number of sequences and operational taxonomic units (OTUs) in the studied samples

From: Young «oil site» of the Uzon Caldera as a habitat for unique microbial life

Sample

Initial number of reads (sequences)

Number of reads before quality control (excluding chimeric ones)

Number of reads longer than 250 bp

% of reads longer than 250 bp

OTUs

U3_kot

33,436

26,305

15,875

60.34974

55

U3_AS (U-003-3-3/11)

29,664

23,117

11,899

51.47294

106

U3_1–3

37,597

31,475

21,396

67.97776

102

U3_2–3

29,404

25,506

13,675

53.61484

177

U3_4–9

35,763

28,885

19,721

68.27419

206

U3_4–10

44,969

35,903

29,101

81.05451

150

U3_5yasher

41,817

34,346

26,071

75.90695

130

U20Bur

30,409

21,406

11,795

55.10137

204

U5–1

23,066

22,509

21,689

94.03017

106

G11-1а

26,451

25,392

22,480

84.98734

178