Orthology established by Li et al., 2013 (9 genes)

Orthology for foxp1b ( Chr: 6 )
Orthology for frmd4ba ( Chr: 6 )
Orthology for frmd4bb ( Chr: 23 )
Orthology for mitfa ( Chr: 6 )
Orthology for mitfb ( Chr: 23 )
Orthology for tfe3a ( Chr: 8 )