Orthology established by Gates et al., 1999 (248 genes)

Orthology for rrm1 ( Chr: 21 )
Orthology for rx2 ( Chr: 2 )
Orthology for rxrba ( Chr: 19 )
Orthology for rxrga ( Chr: 2 )
Orthology for serpinh1b ( Chr: 15 )
Orthology for shha ( Chr: 7 )
Orthology for smad2 ( Chr: 10 )
Orthology for smad4a ( Chr: 10 )
Orthology for smad5 ( Chr: 14 )
Orthology for snai1a ( Chr: 11 )
Orthology for snai1b ( Chr: 23 )
Orthology for snap25a ( Chr: 20 )