From: Evolution of strigolactone receptors by gradual neo-functionalization of KAI2 paralogues
 | Clade | Taxon | Sequences | Major sub-clades |
---|---|---|---|---|
 | KAI2 | Klebsormidiales | 2 |  |
KAI2 | Charales | 1 | ||
KAI2 | Coleochaetales | 3 | ||
KAI2 | Zygnematales | 4 | ||
NK2 | Zygnematales | 5 | ||
Eu-KAI2 | KAI2A | Liverworts | 9 | Â |
KAI2C/D | Mosses | 19 | KAI2C, KAI2D | |
KAI2 | Hornworts | 5 | Â | |
KAI2 | Lycophytes | 15 | Â | |
KAI2 | Monilophytes | 27 | KAI2G, KAI2H | |
KAI2 | Gymnosperms | 18 | KAI2I, KAI2J | |
KAI2 | Angiosperms | 34 | Â | |
DDK | KAI2B | Liverworts | 6 | Â |
KAI2E/F | Mosses | 11 | KAI2E, KAI2F | |
DDK | Lycophytes | 7 | Â | |
DDK | Monilophytes | 15 | DDKA, DDKB | |
DLK4 | Gymnosperms | 18 | DLK4A, DLK4B | |
D14 | Gymnosperms | 10 | Â | |
D14 | Angiosperms | 37 | ||
DLK23 | Gymnosperms | 23 | ||
DLK23 | Angiosperms | 70 | DLK2, DLK3 |