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. 2021 Nov 16;89(12):e00400-21. doi: 10.1128/IAI.00400-21

TABLE 2.

Cell size of wild-type D39, ΔgdhA, and complemented mutant strain, CompΔgdhA, grown in CDM supplemented with 55 mM glucose at 34°C, 37°C, and 40°Ca

Strain Cell size (μm) at:
34°C 37°C 40°C
D39 (WT) 0.44 ± 0.01 0.48 ± 0.01 0.36 ± 0.00
ΔgdhA 0.39 ± 0.00 0.46 ± 0.00 0.25 ± 0.01
CompΔgdhA 0.45 ± 0.03 0.48 ± 0.06 0.34 ± 0.03
a

Cell size of D39 wild type reduced when grown at 34°C or 40°C compared to 37°C (P < 0.05). A similar size trend was recorded in the absence of gdhA (P < 0.05). While no difference was observed between D39 and ΔgdhA at 37°C, ΔgdhA cells were significantly smaller than the wild type at 34°C or 40°C. No difference between the wild type and complemented mutant strain was seen. The standard error shows the mean of three different experiments for at least 50 individual cell measurements.