Table 3 Node divergence estimates for the Lisboa3 and Q1 clades along with some of its sub-branches, including drug resistance associated with node and respective mutational profiles.

From: Using genomics to understand the origin and dispersion of multidrug and extensively drug resistant tuberculosis in Portugal

Clade/Node

No. of Isolates Detected

Node Age Mean

95% HPD Interval

Intra-clade Median SNP Distance

Resistance Associated

Node Mutational Profile

Lisboa3

72

1950.0

1940.0–1964.5

23

  

MDR1

24

1974.5

1956.1–1990.0

11

MDR/XDR

inhA:C-15T/S94A; rpoB:S450L; rpsL:K43R

MDR2

25

1972.9

1947.6–1993.6

10

MDR/XDR

inhA:C-15T/S94A; rpoB:S450L; rpsL:K43R

Lisboa3-A

7

1981.8

1968.7–1991.8

6

MDR

inhA:C-15T/S94A; rpoB:D435V; rpsL:K43R

XDR1

17

1987.8

1978.1–1995.8

8

XDR

gyrA:S91P; eis:G-10A

XDR2

21

1990.4

1979.1–2000.3

9

XDR

gyrA:D94G; eis:G-10A

Q1

35

1968.1

1942.1–1989.3

10

  

MDR

34

1976.5

1954.6–1994.9

10

MDR/XDR

inhA:C-15T/I194T; rpoB:S450L; gidB:A80P

XDR

15

1994.3

1983.5–2003.0

5

XDR

gyrA:D94G; rrs:A1401G