. Author manuscript; available in PMC: 2019 Apr 1.

Published in final edited form as: Mol Microbiol. 2018 Feb 15;108(1):63–76. doi: 10.1111/mmi.13914

Table 2.

Proteome of outer membrane lipid rafts. Normalized spectra count of proteins of the outer membrane DRM and soluble fractions for three technical replicates (TR).

Name	Symbol	Gene	DRM			Soluble fraction			T-test (p-value)
Name	Symbol	Gene	TR1	TR2	TR3	TR1	TR2	TR3
Outer membrane protein P13	P13	BB_0034	62.712	57.696	59.003	13.052	13.451	12.824	<0.0001
Periplasmic serine protease	HtrA¹	BB_0104	58.853	64.427	68.988	0	0	0	<0.0001
Flagellar filament 41 kDa	flaB	BB_0147	198.75	212.51	214.23	67.118	72.941	67.997	<0.0001
Uncharacterized protein		BB_0227	9.648	7.6928	8.1696	0	0	0	<0.0001
Integral outer membrane protein P66	p66	BB_0603	163.05	157.7	155.22	74.09	74.175	73.564	<0.0001
Pts system, fructose-specific iiabc component		BB_0629	3.8592	1.9232	5.4464	0	0	0	<0.0001
60 kDa chaperonin	GroEL²	BB_0649	212.26	204.82	195.16	40.81	42.597	47.972	<0.0001
Flagellar filament	flaA	BB_0668	46.31	46.157	44.479	7.3872	6.282	7.9031	<0.0001
Antigen P83/100	P83/P100	BB_0744	29.909	30.771	31.771	0	0	0	<0.0001
Uncharacterized protein		BB_0840	5.7888	7.6928	5.4464	0	0	0	0.0008
Outer surface protein A	ospA	BB_A15	267.25	281.75	285.94	125.81	120.91	115.91	<0.0001
Outer surface protein B	ospB	BB_A16	716.85	712.54	682.62	143.08	132.21	137.67	<0.0001
Uncharacterized protein		BB_A41	12.542	10.578	9.9851	0	0	0	0.0001
Uncharacterized protein		BB_A46	9.648	10.578	10.893	0	0	0	<0.0001
Complement regulator-acquiring surface protein 1	cspA	BB_A68	13.507	12.501	14.524	1.4621	1.3432	1.1447	<0.0001
ErpA protein	erpA	BB_P38	4.824	4.808	4.5387	0	0	0	<0.0001

HtrA been found associated with the inner and outer membrane lipid rafts.

GroEl is only associated with lipid rafts in the outer membrane but is found in both membrane fractions.