Table 3. Nonsynonymous and synonymous substitutions between human and chimpanzee MMP orthologs.
| MMP | human | chimpanzee | Ka | Ks | Ka/Ks |
| MMP-1 | ENSG00000196611.4 | ENSPTRT00000007870.6 | 0.0031 | 0.0071 | 0.444 |
| MMP-2 | ENSG00000087245.12 | ENSPTRT00000092414.1 | 0.0007 | 0.0247 | 0.027 |
| MMP-3 | ENSG00000149968.11 | ENSPTRT00000007868.3 | 0.0063 | 0.0295 | 0.2139 |
| MMP-7 | ENSG00000137673.8 | ENSPTRT00000007862.4 | 0.0075 | 0.0242 | 0.3092 |
| MMP-8 | ENSG00000118113.11 | ENSPTRT00000007866.5 | 0.0071 | 0.0156 | 0.4591 |
| MMP-9 | ENSG00000100985.7 | ENSPTRT00000025282.4 | 0.0024 | 0.0117 | 0.2077 |
| MMP-10 | ENSG00000166670.9 | ENSPTRT00000007867.5 | 0.0049 | 0.0127 | 0.3881 |
| MMP-11 | ENSG00000099953.9 | ENSPTRT00000026441.6 | 0.0029 | 0.0261 | 0.1099 |
| MMP-13 | ENSG00000137745.11 | ENSPTRT00000088050.1 | 0.0065 | 0.0217 | 0.3017 |
| MMP-14 | ENSG00000157227.12 | ENSPTRT00000011266.6 | 0.0008 | 0.0225 | 0.0356 |
| MMP-15 | ENSG00000102996.4 | ENSPTRT00000015071.5 | 0.0019 | 0.0279 | 0.0679 |
| MMP-16 | ENSG00000156103.15 | ENSPTRT00000099969.1 | 0.0015 | 0.0174 | 0.086 |
| MMP-17 | ENSG00000198598.6 | ENSPTRT00000010368.6 | 0.0035 | 0.0398 | 0.0889 |
| MMP-19 | ENSG00000123342.15 | ENSPTRT00000009320.5 | 0.0029 | 0.0109 | 0.2691 |
| MMP-20 | ENSG00000137674.3 | ENSPTRT00000007863.3 | 0.0041 | 0.0089 | 0.4612 |
| MMP-21 | ENSG00000154485.4 | ENSPTRT00000005789.2 | 0.0025 | 0.0122 | 0.2076 |
| MMP-23 | ENSG00000189409.13 | ENSPTRT00000000071.5 | 0.001 | 0.0239 | 0.0404 |
| MMP-24 | ENSG00000125966.9 | ENSPTRT00000024960.5 | 0 | 0.0119 | 0.001 |
| MMP-25 | ENSG00000008516.16 | ENSPTRT00000014165.7 | 0.0038 | 0.0089 | 0.4229 |
| MMP-26 | ENSG00000167346.7 | ENSPTRT00000006170.3 | 0.0126 | 0.0036 | 3.5059 |
| MMP-27 | ENSG00000137675.4 | ENSPTRT00000007864.3 | 0.0061 | 0.0135 | 0.4547 |
| MMP-28 | ENSG00000271447.5 | ENSPTRT00000045218.3 | 0.0026 | 0.014 | 0.1825 |