Table 1. Genes that evolved during the course of a drought, as indicated by outlier FST values.
| Brassica gene | Chr. | Pos. (Mb) | FST Arb | FST BB | Arabidopsis homologue | gene name | gene annotation |
|---|---|---|---|---|---|---|---|
| Bra028847 | 2 | 1.8 | 0.26 | 0.05 | AT5G03180 | RING/U-box superfamily protein | |
| Bra008462 | 2 | 15.8 | 0.22 | 0.29 | AT2G26000 | BRIZ2 | zinc finger (C3HC4-type) protein |
| Bra020688 | 2 | 23.8 | 0.03 | 0.26 | AT5G13930 | CHS | Chalcone and stilbene synthase protein |
| Bra023070 | 3 | 8.5 | 0.02 | 0.24 | AT2G36450 | HRD | Integrase-type DNA-binding protein |
| Bra000731 | 3 | 12.7 | 0.17 | 0.24 | AT4G11040 | Protein phosphatase 2C family protein | |
| Bra004928 | 5 | 2.5 | 0.13 | 0.24 | AT2G45660 | SOC1 | AGAMOUS-like 20 |
| Bra018560 | 5 | 9.3 | 0.04 | 0.29 | AT4G02270 | RHS13 | root hair specific 13 |
| Bra022378 | 5 | 18.1 | 0.04 | 0.23 | AT3G19010 | 2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase protein | |
| Bra040610 | 5 | 23.5 | 0.25 | 0.06 | AT3G02910 | AIG2-like (avirulence) protein | |
| Bra018989 | 6 | 0.9 | 0.04 | 0.32 | AT1G52790 | 2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase protein | |
| Bra019917 | 6 | 3.7 | 0.25 | 0.19 | AT2G39540 | Gibberellin-regulated protein | |
| Bra019637 | 6 | 5.4 | 0.25 | 0.04 | AT3G52960 | Thioredoxin protein | |
| Bra026216 | 6 | 5.5 | 0.32 | 0.10 | AT1G14470 | Pentatricopeptide repeat protein | |
| Bra016370 | 8 | 18.1 | 0.31 | 0.07 | AT1G79680 | WAKL10 | WALL ASSOCIATED KINASE |
| Bra016605 | 8 | 19.3 | 0.03 | 0.44 | AT1G78610 | MSL6 | mechanosensitive channel of small conductance-like 6 |
| Bra030650 | 8 | 20.9 | 0.35 | 0.02 | AT1G06360 | Fatty acid desaturase protein | |
| Bra035879 | 9 | 3.2 | 0.24 | 0.06 | AT5G62850 | AtVEX1 | Nodulin MtN3 protein |
| Bra037300 | 9 | 4.5 | 0.29 | 0.12 | AT4G33270 | CDC20.1 | Transducin protein / WD-40 protein |
| Bra023306 | 9 | 19.7 | 0.32 | 0.17 | AT3G27890 | NQR | NADPH:quinone oxidoreductase |
| Bra007772 | 9 | 30.8 | 0.10 | 0.23 | AT2G26040 | PYL2 | PYR1-like 2 |
The top 20 most divergent well-annotated genes, including Arabidopsis best hits (Cheng et al. 2011) and FST values calculated between ancestors and descendants for the Arb and BB populations of Brassica rapa. FST values significant at a q value of 0.05 are indicated with bold. For the full list of all outlier genes, see dataset S1.