Orthology established by Imboden et al., 2001 (7 genes)

Orthology for glra1 ( Chr: 14 )
Orthology for glra3 ( Chr: 1 )
Orthology for glra4a ( Chr: 14 )
Orthology for glra4b ( Chr: 5 )
Orthology for glrba ( Chr: 1 )