| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| heme biosynthesis and the porphyrias | 1.01 | 1 | 5976 | 27 | 36 |
| heme | 0.86 | 0.8 | 4591 | 76 | 4 |
| biosynthesis | 0.02 | 0.7 | 4109 | 29 | 12 |
| and | 1.68 | 0.2 | 9403 | 98 | 3 |
| the | 0.89 | 0.9 | 9493 | 1 | 3 |
| porphyrias | 0.52 | 0.2 | 2225 | 21 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| heme biosynthesis and the porphyrias | 1.66 | 1 | 1679 | 91 |
| is heme a porphyrin | 0.71 | 0.9 | 7669 | 91 |
| porphyrin and heme metabolism | 1.85 | 0.7 | 9072 | 28 |
| what is hemin blood work and porphyria | 1.54 | 0.1 | 1265 | 24 |
| hemin treatment for porphyria | 0.52 | 0.6 | 5933 | 80 |
| acute intermittent porphyria hemin | 0.09 | 0.1 | 8527 | 20 |
| acute intermittent porphyria enzyme | 0.17 | 0.1 | 3683 | 73 |
| homozygous acute intermittent porphyria | 0.71 | 0.8 | 8627 | 82 |
| porphyrin ring heme | 0.46 | 0.6 | 9015 | 11 |
| heme vs porphyrin | 0.34 | 0.3 | 2314 | 13 |
| heme synthesis porphyrin pathway | 1.64 | 0.4 | 6134 | 12 |
| ratio of iron to porphyrin in heme | 1.89 | 1 | 1039 | 15 |
| porphyrin and heme | 1.88 | 1 | 3326 | 88 |
| porphyrin heme pathway | 1.87 | 1 | 979 | 94 |
