Orthology established by Amores et al., 1998 (117 genes)

Orthology for hoxa1a ( Chr: 19 )
Orthology for hoxa2b ( Chr: 16 )
Orthology for hoxa3a ( Chr: 19 )
Orthology for hoxa4a ( Chr: 19 )
Orthology for hoxa5a ( Chr: 19 )
Orthology for hoxa9a ( Chr: 19 )
Orthology for hoxa9b ( Chr: 16 )
Orthology for hoxa10b ( Chr: 16 )
Orthology for hoxa11a ( Chr: 19 )
Orthology for hoxa11b ( Chr: 16 )