Table 2 Ka/Ks of paralogous PtGLK gene pairs (Pt–Pt) in P. trichocarpa
From: The G2-Like gene family in Populus trichocarpa: identification, evolution and expression profiles
Paralogous | Ka | Ks | Ka/Ks | Selection pressure | Duplicate type |
|---|---|---|---|---|---|
PtGLK2/9 | 0.07 | 0.22 | 0.29 | Purifying selection | Segmental duplication |
PtGLK1/10 | 0.06 | 0.21 | 0.31 | Purifying selection | Segmental duplication |
PtGLK5/28 | 0.11 | 0.23 | 0.50 | Purifying selection | Segmental duplication |
PtGLK6/50 | 0.03 | 0.17 | 0.17 | Purifying selection | Segmental duplication |
PtGLK7/41 | 0.10 | 0.16 | 0.65 | Purifying selection | Segmental duplication |
PtGLK12/36 | 0.12 | 0.24 | 0.49 | Purifying selection | Segmental duplication |
PtGLK13/51 | 0.05 | 0.24 | 0.22 | Purifying selection | Segmental duplication |
PtGLK14/29 | 0.07 | 0.23 | 0.29 | Purifying selection | Segmental duplication |
PtGLK15/22 | 0.08 | 0.26 | 0.31 | Purifying selection | Segmental duplication |
PtGLK16/43 | 0.04 | 0.16 | 0.28 | Purifying selection | Segmental duplication |
PtGLK17/45 | 0.03 | 0.24 | 0.14 | Purifying selection | Segmental duplication |
PtGLK18/48 | 0.06 | 0.33 | 0.18 | Purifying selection | Segmental duplication |
PtGLK19/52 | 0.06 | 0.30 | 0.21 | Purifying selection | Segmental duplication |
PtGLK20/46 | 0.08 | 0.30 | 0.27 | Purifying selection | Segmental duplication |
PtGLK21/40 | 0.07 | 0.31 | 0.23 | Purifying selection | Segmental duplication |
PtGLK24/33 | 0.05 | 0.18 | 0.28 | Purifying selection | Segmental duplication |
PtGLK25/32 | 0.06 | 0.18 | 0.36 | Purifying selection | Segmental duplication |
PtGLK26/31 | 0.07 | 0.29 | 0.25 | Purifying selection | Segmental duplication |
PtGLK27/30 | 0.09 | 0.27 | 0.34 | Purifying selection | Segmental duplication |
PtGLK37/42 | 0.08 | 0.24 | 0.33 | Purifying selection | Segmental duplication |
PtGLK38/54 | 0.10 | 0.20 | 0.50 | Purifying selection | Segmental duplication |
PtGLK39/55 | 0.07 | 0.28 | 0.24 | Purifying selection | Segmental duplication |