Subfunctionalization of tbx2 paralogues during photoreceptor cell specification in zebrafish
Austin M Werner, Jacob A Dilliplane, Karen Álvarez-Delfín, Michèle G. DuVal, W. Ted Allison, Fan Zhu, James M. Fadool
The paper shows that tbx2a and tbx2b subfunctionally regulate photoreceptor cell fate in zebrafish, with tbx2b promoting sws1 cone differentiation and tbx2a involved in regeneration.
bioRxiv · Aug 11, 2026 · PreprintDevelopmental Biology