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HPRD Statistics
| Feature | Number of proteins |
|---|---|
| Total number of annotated proteins | 2750 |
| Number of protein-protein interactions | 10,534 |
| Number of posttranslational modification events | 1900 |
| Number of types of domains and motifs | 435 |
| Number of substrates | 1610 |
The total number of entries in the various fields in HPRD are shown.
