Orthology established by Dai et al., 2010 (16 genes)

Orthology for igfbp1a ( Chr: 20 )
Orthology for igfbp1b ( Chr: 2 )
Orthology for igfbp2a ( Chr: 6 )
Orthology for igfbp2b ( Chr: 9 )
Orthology for igfbp3 ( Chr: 20 )
Orthology for igfbp5a ( Chr: 6 )
Orthology for igfbp5b ( Chr: 9 )
Orthology for igfbp6a ( Chr: 11 )