| Term | Count | Pvalue |
| nuclear receptor activity | 13 | 4.66231E−20 |
| G protein-coupled amine receptor activity | 11 | 2.31581E−16 |
| catecholamine binding | 8 | 2.64314E−16 |
| lipid binding | 26 | 4.05731E−16 |
| transcription factor binding | 24 | 4.06531E−16 |
| adrenergic receptor activity | 7 | 7.96079E−16 |
| transcription coactivator binding | 9 | 3.35519E−15 |
| transcription cofactor binding | 10 | 1.57482E−14 |
| protein domain specific binding | 22 | 3.88449E−13 |
| ammonium ion binding | 10 | 4.56775E−13 |
| neurotransmitter receptor activity | 11 | 2.75152E−12 |
| protease binding | 11 | 1.8922E−11 |
| heme binding | 11 | 2.04874E−11 |
| tetrapyrrole binding | 11 | 4.38984E−11 |
| neurotransmitter binding | 8 | 5.78495E−11 |
| oxidoreductase activity | 20 | 7.95948E−11 |
| ubiquitin protein ligase binding | 13 | 5.27618E−10 |
| serotonin binding | 5 | 1.02893E−09 |
| ubiquitin-like protein ligase binding | 13 | 1.12201E−09 |
| long-chain fatty acid binding | 5 | 3.86143E−09 |