Orthology established by: Peng et al., 2006 (10 genes)

Orthology for frzb (Chr: 9)


Orthology for sfrp1a (Chr: 5)


Orthology for sfrp1b (Chr: 10)


Orthology for sfrp2 (Chr: 1)


Orthology for sfrp5 (Chr: 13)