| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| recombinant protein expression system | 0.2 | 0.1 | 2906 | 84 | 37 |
| recombinant | 0.78 | 0.5 | 1267 | 71 | 11 |
| protein | 1.75 | 0.9 | 3486 | 77 | 7 |
| expression | 0.74 | 0.8 | 8982 | 46 | 10 |
| system | 0.89 | 1 | 8884 | 68 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| recombinant protein expression system | 1.04 | 0.6 | 5336 | 63 |
