Table 2 Basic mapping statistics for the strongly positive Y. pestis samples after duplicate removal and quality filtering.

From: Yersinia pestis strains from Latvia show depletion of the pla virulence gene at the end of the second plague pandemic

Sample

Aligned reads

Coverage ≥ 1x (%)

Coverage ≥ 2x (%)

Coverage ≥ 3x (%)

Mean coverage whole genome

Chromosome

G701

237,557

92.74

75.66

53.77

3.09x

G488

597,757

98.85

95.83

89.76

6.79x

pMT1

G701

6,540

97.74

89.33

75.03

4.16x

G488

17,450

99.65

99.04

97.52

9.68x

pPCP1

G701

4,544

98.75

94.42

88.24

30.07x

G488

11,893

99.80

99.14

98.72

68.28x

pCD1

G701

6,659

99.35

96.30

89.55

5.9x

G488

26,728

99.99

99.14

98.72

20.99x

  1. Mapping against the CO92 chromosome (NC_003143.1), pMT1 (NC_003134.1), pPCP1 (NC_003132.1) and pCD1 (NC_003131.1).