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Table 1 Summary of the analyzed genome datasets and predicted B1BL genes

From: Identification of 76 novel B1 metallo-β-lactamases through large-scale screening of genomic and metagenomic data

Data set

Size (nt)

Sequences

Predicted B1BL genes

Familiesa

Description

Known

New

Bacteria

9.23 × 109

5.24 × 103

92

7

35

NCBI RefSeq bacteria [73]

Plasmid

5.22 × 108

9.23 × 103

148

7

1

NCBI RefSeq plasmid [73]

NT

5.22 × 1010

2.07 × 107

944

21

36

NCBI NT [74]

EnvNT

9.55 × 109

2.07 × 107

15

1

13

NCBI environmental NT [74]

Total

7.19 × 1010

4.15 × 107

266b

21b

50b

 
  1. aBased on a sequence similarity cut-off of  70%
  2. bNon-redundant genes