Table 6. Patterns of differentiation in genes linked to body/bill size differentiation in birds.
| Gene | Chromosome | Source | Associated with bill or body size? | Within genomic island? | Mapped to by outlier SNPs? |
|---|---|---|---|---|---|
| ALX1 | 1A | a | Bill | N | N |
| ALX4 | 5 | b | Bill | N | N |
| BMP4 | 5 | c,d | Bill | N | N |
| BMPR1A | 6 | b | Bill | N | Y (SI vs. FP and ML vs. HI) |
| CACNA1G | 18 | e | Bill | N | N |
| COL17A1 | 6 | f | Body | N | N |
| COL4A5 | 4A | b | Bill | N | N |
| COL6A3 | 7 | f | Body | N | N |
| FGF10 | Z | a | Bill | N | N |
| FOXC1 | 2 | a | Bill | N | N |
| GSC | 5 | a | Bill | N | N |
| HMGA2 | 1A | g | Bill | N | N |
| IGF1 | 1A | h | Bill | N | N |
| INHBA | 2 | b | Bill | N | N |
| ITPR2 | 1A | f | Body | N | N |
| ITPR3 | 26 | f | Body | N | N |
| NELL1 | 5 | b | Bill | N | N |
| RDH14 | 3 | a | Bill | N | N |
| SATB2 | 7 | b | Bill | N | N |
| SIX2 | 3 | b | Bill | N | N |
| TRPS1 | 2 | b | Bill | N | N |
| VPS13B | 2 | a,b | Bill | N | N |