Orthology established by Chang et al., 2009 (6 genes)

Orthology for st8sia1 ( Chr: 4 )
Orthology for st8sia2 ( Chr: 18 )
Orthology for st8sia3 ( Chr: 21 )
Orthology for st8sia4 ( Chr: 10 )
Orthology for st8sia5 ( Chr: 21 )
Orthology for st8sia6 ( Chr: 3 )