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Table 1 PT, FHA and PRN production by strains Bp-WWC and Bp-WWD and Bp-WWE

From: Construction of Bordetella pertussis strains with enhanced production of genetically-inactivated Pertussis Toxin and Pertactin by unmarked allelic exchange

Strain

PT (μg/mL)

FHA (μg/mL)

PRN (μg/mL)**

Tohama wt

2.2

ND*

ND*

Bp-WWC

2.61 ± 0.16

17.75 ± 3.30

2.48 ± 0.10

Bp-WWD

3.77 ± 0.53

14.33 ± 0.50

2.31 ± 0.17

Bp-WWE

4.49 ± 0.83

17.08 ± 2.21

4.18 ± 1.02

  1. *ND = Not determined **The amount in cell extract
  2. The values were the mean of 3 independent experiments with standard deviation except the data for PT of Tohama WT was obtained from two independent experiments