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Interaction Data

File
Description
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protein network data (scored links between proteins)
Creative Commons License
protein network data (incl. subscores per channel)
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protein network data (incl. distinction: direct vs. interologs)
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interaction types for protein links
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association scores between orthologous groups
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association scores (incl. subscores per channel)
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Accessory Data

File
Description
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sequences of the proteins in STRING (can be used as a blast db)
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orthologous groups (COGs,NOGs,KOGs,...) and their proteins
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presence / absence of orthologous groups in species
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species.v10.5.txt (141.8 Kb)
organisms in STRING
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STRING tree of species
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aliases for STRING proteins: locus names, accessions, descriptions...
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protein network data in PSI-MI MITAB2.5 (PSICQUIC) format
Creative Commons License
mapping_files (download directory)
separate identifier mapping files, for several frequently used name_spaces...
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Full Database Dumps

File
Description
Access
STRING database schema
Creative Commons License
full database, part I: the players (proteins, species, COGs,...)
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full database, part II: the networks (nodes, edges, scores,...)
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full database, part III: interaction evidence (but: excluding license-restricted data)
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full database, part IV: homology data (all-against-all SIMAP similarity searches)
Creative Commons License