Orthology established by Catchen et al., 2009 (7 genes)

Orthology for bmal1a ( Chr: 25 )
Orthology for bmal1b ( Chr: 7 )
Orthology for bmal2 ( Chr: 18 )
Orthology for btbd10a ( Chr: 25 )
Orthology for btbd10b ( Chr: 7 )
Orthology for pth1a ( Chr: 25 )
Orthology for pth1b ( Chr: 7 )