Orthology established by Hadrys et al., 2004 (10 genes)

Orthology for hoxb1a ( Chr: 3 )
Orthology for hoxb2a ( Chr: 3 )
Orthology for hoxb3a ( Chr: 3 )
Orthology for hoxb4a ( Chr: 3 )
Orthology for hoxb5a ( Chr: 3 )