Orthology established by Logan et al., 2003 (16 genes)

Orthology for mc1r ( Chr: 18 )
Orthology for mc2r ( Chr: 16 )
Orthology for mc3r ( Chr: 8 )
Orthology for mc4r ( Chr: 2 )
Orthology for mc5ra ( Chr: 19 )
Orthology for mc5rb ( Chr: 16 )
Orthology for mchr1a ( Chr: 6 )
Orthology for mchr1b ( Chr: 3 )
Orthology for mchr2b ( Chr: 24 )