. 2015 Mar 12;81(7):2284–2298. doi: 10.1128/AEM.03973-14

TABLE 7.

Additive effects of Δregion 1, GlmU::E295K, and OtsA::R328H mutations on growth at high temperatures

Strain	Genotype			Maximal growth rate at 40.2°C (h⁻¹)^a	Maximal cell density (OD₆₁₀; 40.2°C; 24 h)^a	Maximal growth temp (°C)
Strain	Region 1	glmU	otsA	Maximal growth rate at 40.2°C (h⁻¹)^a	Maximal cell density (OD₆₁₀; 40.2°C; 24 h)^a	Maximal growth temp (°C)
GLY3	Present	WT	WT	0.24 ± 0.027A	2.5 ± 0.29A	40.2
GLY3_GlmU^E295K	Present	Mutant	WT	0.23 ± 0.021A	3.1 ± 0.45A	40.2
GLY3_OtsA^R328H	Present	WT	Mutant	0.30 ± 0.021B	3.7 ± 0.34AB	40.2
GLY3OG	Present	Mutant	Mutant	0.28 ± 0.011AB	6.6 ± 0.21CD	40.5
GLY3dr1	Deleted	WT	WT	0.23 ± 0.012A	3.8 ± 0.57AB	40.2
GLY3dr1G	Deleted	Mutant	WT	0.23 ± 0.016A	5.1 ± 0.43B	40.2
GLY3dr1O	Deleted	WT	Mutant	0.31 ± 0.015B	5.8 ± 0.23BC	40.5
GLY3dr1OG	Deleted	Mutant	Mutant	0.29 ± 0.010B	6.6 ± 0.63CD	40.5
tam45	Deleted	Mutant	Mutant	0.45 ± 0.014C	7.3 ± 0.40D	41.5

Means ± standard deviations (n = 3). Different letters denote significant differences among the strains (P < 0.01).