Subject area	Biology
More specific subject area	Microbiology
Type of data	Tables
How data was acquired	Mass spectrometry using a ThermoFisher LTQ equipped with a nano-electrospray source and attached to a Nanoacuity (Waters) HPLC unit.
Data format	Filtered and analyzed
Experimental factors	Bacteria were grown in broth culture, and at serial time points, aliquots were removed, centrifuged and fractionated, to yield culture supernatant, a soluble cellular fraction, and a membrane fraction.
Experimental features	Concentrated H. pylori broth culture supernatants, soluble cellular fractions, and membrane preparations were analyzed by single- dimensional LC-MS/MS or multidimensional protein identification technology.
Data source location	Nashville, Tennessee, USA
Data accessibility	Data are provided in the supplementary materials accompanying this article.