Table 1.

Specific activities of PGM and PMM in B. bronchiseptica wild-type and mutant strainsa

StrainSp act (mU/mg) of enzyme under condition:
PGMPMM
SS-C, 25°CSS-X, 37°CSS-C, 25°CSS-X, 37°C
BB78667.37 ± 0.396.3 ± 0.3210.9 ± 1.16.36 ± 0.3
BB7866pgm1.9 ± 0.450.29 ± 0.131.75 ± 0.331.14 ± 0.06
BB78657.17 ± 0.236.26 ± 0.288.12 ± 0.776.4 ± 0.4
BB7865pgm0.46 ± 0.30.81 ± 0.231.31 ± 0.550.9 ± 0.36
BB7865pgm (pBBR1MCS-4/pgm+)9.1 ± 0.837.75 ± 1.711.1 ± 0.427.2 ± 1.12
  • a Assays were conducted in triplicate for cells grown under modulating and nonmodulating conditions. Assays were performed with independent lysates on three occasions. Values shown are means ± standard errors of the means.