Orthology established by Hall et al., 2006 (12 genes)

Orthology for fgfr1a ( Chr: 8 )
Orthology for fgfr2 ( Chr: 13 )
Orthology for fgfr3 ( Chr: 13 )
Orthology for fgfr4 ( Chr: 21 )
Orthology for fgfrl1a ( Chr: 14 )
Orthology for fgfrl1b ( Chr: 14 )