Table 1.

Proteins detected in the OM and OMVs of wild-type S. marcescens^a

Fraction	Systematic gene name	Annotation	MW	Score
OMV	4161L	Lipase	64.9	1,387
	6253L	Flagellin	34.6	1,103
	12577R	Serralysin A	54	879
	2860L	OmpF	41.7	719
	2408R	Surface layer protein A	101.2	639
	2927L	OmpA	39.2	439
	7297L	Alanine amidase	28.4	351
	6014L	Porin	39.6	227
	4103L	Lipoprotein precursor	8.3	147
	7646L	OmpC	41.4	161
	5558L	OmpW	23.8	139
	6463R	Hcp effector	16.8	138
	5731L	MipA protein	28.5	127
	1470R	Peptidoglycan-associated lipoprotein	19.4	123
	12753R	EF-Tu	43.2	110
	2143R	OmpX	18.4	110
	8985R	Phospholipase	35.6	103
	5653R	Alcohol dehydrogenase	96.2	86
OM	2927L	OmpA	39.2	1,494
	2860L	OmpF	41.7	1,034
	13014R	GroEL	56.6	895
	6253L	Flagellin	36.6	893
	7646L	OmpC	41.4	832
	6014L	Porin	39.6	498
	5558L	OmpW	23.8	443
	1470R	Peptidoglycan-associated lipoprotein	19.4	434
	6011L	LysM	34.5	426
	5653R	Alcohol dehydrogenase	96.2	329
	4176L	OM lipoprotein	16.6	297
	4103L	Lipoprotein precursor	8.3	292
	10953L	Ribosomal 30S	23.6	220
	9153L	Omp factor YaeT	89.6	193
	10162R	TolC	54.5	190
	109L	LPS assembly protein LptD	89.3	187
	6322L	Flagellar hook	42.6	187
	12753R	EF-Tu	43.2	165
	2143R	OmpX	18.4	145
	2408R	Surface layer protein A	101.2	141
	12670R	Ribosomal 50S	24.6	124
	10954L	Ribosomal 30S	17.6	122
	11000L	Ribosomal S7	13.9	117
	9916L	Dihydrolipoamide dehydrogenase	43.9	107

^aProteins detected by matrix-assisted laser desorption ionization mass spectrometry (MALDI-MS). The score contributed to protein hits can also be used to estimate their prevalence within the sample. In bold, extracellular or hypothesized extracellular proteins are identified. MW, molecular weight.