| collagen → IsA → protein | 0.69 | |
| collagen → IsA → main structural protein | 0.50 | |
| collagen → IsA → essential protein | 0.49 | |
| collagen → IsA → the most abundant protein | 0.44 | |
| collagen → IsA → natural protein | 0.43 | |
| collagen → IsA → fibrous protein | 0.43 | |
| collagen → IsA → occurring protein | 0.41 | |
| collagen → IsA → the most common protein | 0.41 | |
| collagen → IsA → complex structural protein | 0.41 | |
| collagen → IsA → abundant protein | 0.37 | |
| collagen → IsA → a protein fiber | 0.34 | |
| collagen → IsA → two important proteins | 0.33 | |
| collagen → IsA → insoluble protein | 0.33 | |
| collagen → IsA → special protein | 0.32 | |
| collagen → IsA → a skin protein | 0.31 | |
| collagen → IsA → simple protein | 0.31 | |
| collagen → IsA → the protein matrix | 0.29 | |
| collagen → IsA → long, fibrous structural protein | 0.25 | |
| collagen → IsA → great source of protein | 0.20 |