Table 3. NTA Analysis of SEn ΔtolR ΔmsbB ΔpagP GMMA Analyzed at Different Dilutions.

sample dilution	detection threshold	protein concentration (μg/mL)	mean (nm)	mode (nm)	particles (mL)	particles (μg)
10 000×	3	1.39 × 10–1	106.05	86.65	2.55 × 109	1.83 × 1010
25 000×	7	5.82 × 10–2	108.40	90.85	1.10 × 109	1.90 × 1010
50 000×	11	2.90 × 10–2	105.15	97.65	5.54 × 108	1.91 × 1010
75 000×	11	1.93 × 10–2	106.65	85.90	3.57 × 108	1.85 × 1010
100 000×	14	1.45 × 10–2	103.90	98.40	2.82 × 108	1.95 × 1010
average			106.03	91.89		1.89 × 1010