Activin E is a TGFβ ligand that signals specifically through activin receptor-like kinase 7.
K. A. Vestal, C. Kattamuri, M. Koyiloth…·T. B. Thompson
This study identifies Activin E as a TGFβ ligand that signals through ALK7, using canonical activin receptors and SMAD2/3 pathways, similar to Activin C.