| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| functions of the membrane | 1.25 | 0.4 | 4199 | 54 | 25 |
| functions | 0.62 | 0.9 | 4571 | 45 | 9 |
| of | 1.9 | 0.7 | 7837 | 71 | 2 |
| the | 1.19 | 0.8 | 9954 | 88 | 3 |
| membrane | 1.04 | 0.9 | 1922 | 100 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| functions of the membrane | 0.91 | 0.3 | 4928 | 75 |
