Figure 2.

(A) Structure of integrin αvβ6; (B) binding of latent TGF-β complex with αvβ6 (the complex is bound to the latent TGF-β1 binding protein—LTBP); (C) activation of TGF-β (modified) [13]. Reprinted/adapted with permission from Ref. [13]. 2022, Elsevier.