Table 1.

Overview of the main characteristics of the current PX resources

Resource Name	Institution, Country	URL	Function in PX	Contact
PRIDE	European Bioinformatics Institute (EMBL-EBI), Cambridge, UK	http://www.ebi.ac.uk/pride	Archival (Universal)	pride-support@ebi.ac.uk
PeptideAtlas	Institute for Systems Biology, Seattle, WA, USA	http://www.peptideatlas.org/	Re-analysis	http://www.peptideatlas.org/feedback.php
PASSEL	Institute for Systems Biology, Seattle, WA, USA	http://www.peptideatlas.org/passel/	Archival (Focused)	http://www.peptideatlas.org/feedback.php
MassIVE	University of California, San Diego, CA, USA	https://massive.ucsd.edu/	Archival (Universal), Re-analysis	ccms-web@cs.ucsd.edu
jPOST	The jPOST project, Japan	https://jpostdb.org/	Archival (Universal)	https://repository.jpostdb.org/contact
iProX	National Center for Protein Sciences, Beijing, China	https://www.iprox.org/	Archival (Universal)	iprox@iprox.org
Panorama Public	University of Washington, Seattle, WA, USA	https://panoramaweb.org/public.url	Archival (Focused)	panorama@proteinms.net