Orthology established by Macqueen et al., 2008 (8 genes)

Orthology for myod1 ( Chr: 25 )
Orthology for nucb2a ( Chr: 7 )
Orthology for nucb2b ( Chr: 18 )
Orthology for sergef ( Chr: 25 )
Orthology for tph1a ( Chr: 25 )
Orthology for tph1b ( Chr: 7 )