Orthology established by Lee et al., 2012 (15 genes)

Orthology for dhfr ( Chr: 5 )
Orthology for mat1a ( Chr: 13 )
Orthology for mat2aa ( Chr: 10 )
Orthology for mat2ab ( Chr: 5 )
Orthology for mat2b ( Chr: 21 )
Orthology for mthfd1a ( Chr: 20 )
Orthology for mthfd1b ( Chr: 17 )
Orthology for mthfd1l ( Chr: 20 )
Orthology for mthfd2 ( Chr: 5 )
Orthology for mthfd2l ( Chr: 8 )
Orthology for mthfr ( Chr: 8 )
Orthology for mtr ( Chr: 12 )
Orthology for slc25a32a ( Chr: 19 )
Orthology for slc25a32b ( Chr: 16 )
Orthology for tyms ( Chr: 7 )