Orthology established by Cox et al., 2005 (10 genes)

Orthology for grin1a ( Chr: 21 )
Orthology for grin1b ( Chr: 5 )
Orthology for grin2aa ( Chr: 3 )
Orthology for grin2ab ( Chr: 1 )
Orthology for grin2ba ( Unmapped )
Orthology for grin2bb ( Chr: 1 )
Orthology for grin2ca ( Chr: 3 )
Orthology for grin2cb ( Chr: 12 )
Orthology for grin2da ( Chr: 19 )
Orthology for grin2db ( Chr: 16 )