Gata
- Antagonism between β-catenin and Gata.a sequentially segregates the germ layers of ascidian embryos
Summary: The antagonistic action between β-catenin and Gata.a in Ciona intestinalis is involved in segregation between ectoderm and endomesoderm at the 16-cell stage, and between endoderm and mesoderm at the 32-cell stage.