Orthology established by Hsieh et al., 2013 (9 genes)

Orthology for daw1 ( Chr: 18 )
Orthology for dner ( Chr: 18 )
Orthology for pid1 ( Chr: 18 )
Orthology for slc19a3b ( Chr: 18 )
Orthology for sphkap ( Chr: 18 )