peptide sequence database proteomexchange 2016-02-02T13:52:54Z ppm PSI-MI MI:2212 ProteomExchange proteomexchange The ProteomeXchange consortium was set up to provide a single point of submission of MS proteomics data to the main existing proteomics repositories, and to encourage the data exchange between them for optimal data dissemination. The data is actually hosted by consortium member databases like PeptideAtlas or PRIDE. http://www.proteomexchange.org