| Concept Type | Category | Concept Size |
| Gene Expression | Experimental | 603 |
| Biocarta Pathway | Functional Annotations | 245 |
| GO Biological Process | Functional Annotations | 2477 |
| GO Cellular Component | Functional Annotations | 446 |
| GO Molecular Function | Functional Annotations | 1075 |
| KEGG Pathway | Functional Annotations | 195 |
| Panther Pathway | Functional Annotations | 86 |
| pFAM | Functional Annotations | 770 |
| Protein Interaction (MiMI) | Interactions | 6823 |
| MeSH | Literature derived | 5214 |
| OMIM | Literature derived | 52 |
| Cytoband | Other | 1178 |
| Metabolite | Other | 960 |
| Drug Bank | Targets | 256 |
| TransFac | Targets | 119 |
| miRBase | Targets | 587 |