Orthology established by Gamse et al., 2005 (11 genes)

Orthology for kctd8 ( Chr: 14 )
Orthology for kctd12.1 ( Chr: 9 )
Orthology for kctd12.2 ( Chr: 1 )
Orthology for kctd12b ( Chr: 14 )
Orthology for kctd16a ( Chr: 14 )
Orthology for kctd16b ( Chr: 21 )