Orthology established by Jovelin et al., 2007 (10 genes)

Orthology for fgf8a ( Chr: 13 )
Orthology for fgf8b ( Chr: 1 )
Orthology for fgf17 ( Chr: 8 )
Orthology for fgf18a ( Chr: 14 )
Orthology for fgf18b ( Chr: 10 )