Table 5. Ka/Ks * ratios for trichome regulatory gene comparisons between B. villosa and three other Brassica species and Arabidopsis.
| Pairwise Comparison | GL1 | GL2 | EGL3 | TTG1 | TRY | |
| B. napus | B. villosa | 1.87 | 0.09 | NA | 0.03 | 0.23 |
| B. villosa | B. rapa-1 | 1.04 | 0.06 | 0.42 | 0.02 | 0.19 |
| B. oleracea | B. villosa | 0.78 | 0.14 | 0.51 | 0.1 | 0.06 |
| B. villosa | B. rapa-2 | 0.21 | – | 0.31 | – | –+ |
| B.villosa | A. thaliana | 0.24 | 0.07 | 0.2 | 0.01 | 0.06 |
| B.napus-2 | B.villosa | 0.09 | 0.09 | 0.09 | 0.09 | – |
| B.villosa-1 | B.villosa-2 | – | – | 0.86 | – | 0.00 |
| B.villosa-1 | B.oleracea-2 | – | – | 0.30 | 0.27 | 0.15 |
| B.oleracea-1 | B.villosa-2 | – | – | 0.86 | – | 0.06 |
| B.villosa-2 | B.oleracea-2 | – | – | 0.40 | – | 0.15 |
| B.villosa-2 | B.rapa-2 | – | – | 0.49 | – | –+ |
| B.villosa-2 | A.thaliana | – | – | 0.21 | – | 0.06 |
| B.napus-3 | B.villosa | – | – | – | 0.05 | – |
| B.napus-4 | B.villosa | – | – | – | 0.03 | – |
| B.napus-5 | B.villosa | – | – | – | 0.03 | – |
| B.napus-6 | B.villosa | – | – | – | 0.03 | – |
| B.villosa-1 | B.oleracea-3 | – | – | – | – | 0.19 |
| B.villosa-2 | B.oleracea-3 | – | – | – | – | 0.19 |
*Ka/KS (Yang Z, 1997): Ka, non-synonymous nucleotide substitution. Ks, synonymous nucleotide substitution value.
+
B. rapa-2 (BRTRY-2) and B. rapa-3 (BRTRY-3) amino acid sequences were too short to be included. NA, B. napus sequence not available.