| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| extracellular electron transfer | 0.21 | 0.4 | 4328 | 65 | 31 |
| extracellular | 1.59 | 0.3 | 9234 | 88 | 13 |
| electron | 1.64 | 0.3 | 3497 | 92 | 8 |
| transfer | 0.99 | 0.5 | 7756 | 32 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| extracellular electron transfer | 1.65 | 0.3 | 1244 | 50 |
