Note: Pathway Pages in FlyBase are under development. The pathway gene tables display genes that have been experimentally shown to act within the pathway or modify pathway activity. We welcome any feedback to help improve the usefulness and accuracy of these gene lists.
[Illustration - BMP and activin signaling (The Interactive Fly)](https://www.sdbonline.org/sites/fly/pathway/aapathway.htm#Bmp3)
[KEGG Pathway - TGF-beta signaling pathway - Drosophila melanogaster](https://www.kegg.jp/kegg-bin/show_pathway?org_name=dme&mapno=04350&mapscale=1.0&show_description=hide)
[Reatome Pathway (Computed) - Signaling by Activin](https://reactome.org/PathwayBrowser/#/R-DME-1502540&PATH=R-DME-162582,R-DME-9006936)