Axis determination. Proteolytic generation of a morphogen
- PMID: 7953570
- DOI: 10.1016/s0960-9822(00)00170-6
Axis determination. Proteolytic generation of a morphogen
Abstract
Ventral activation of a transmembrane receptor, Toll, is a crucial step in dorsoventral axis establishment in Drosophila embryos. The ventral ligand for Toll seems to be a proteolytic fragment of the Spätzle protein.
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