| SPECIES | PROTEINS | COMPLEXES | REACTIONS | PATHWAYS |
|---|---|---|---|---|
| D. discoideum | 2185 | 1926 | 1770 | 856 |
| P. falciparum | 771 | 672 | 602 | 472 |
| S. pombe | 1471 | 1493 | 1226 | 674 |
| S. cerevisiae | 1652 | 2135 | 1873 | 833 |
| C. elegans | 5211 | 3269 | 2727 | 1117 |
| S. scrofa | 18525 | 8557 | 7501 | 1624 |
| B. taurus | 10016 | 8702 | 7577 | 1629 |
| C. familiaris | 11304 | 8521 | 7353 | 1615 |
| M. musculus | 12734 | 9778 | 8622 | 1637 |
| R. norvegicus | 11780 | 8914 | 7776 | 1630 |
| *H. sapiens | 10792 | 11995 | 12278 | 2256 |
| G. gallus | 12377 | 7517 | 6436 | 1637 |
| T. guttata | 7458 | 6452 | 5428 | 1508 |
| X. tropicalis | 9439 | 7553 | 6453 | 1582 |
| D. rerio | 14508 | 7588 | 6425 | 1581 |
| D. melanogaster | 9888 | 4676 | 3990 | 1386 |
| A. thaliana | 5102 | 1878 | 1716 | 792 |
| O. sativa | 4864 | 1784 | 1662 | 789 |
| M. tuberculosis | 13 | 47 | 39 | 12 |
*Reactome annotates to protein isoforms when this information is available. The total number of curated human proteins including isoforms is 10966.