<p>Transforming growth factor beta (TGF-beta)-binding protein-like (TB) domain comes from human fibrillin-1[<cite idref="PUB00001996"/>]. This domain is found in fibrillins and latent TGF-beta-binding proteins (LTBPs) which are localized to fibrillar structures in the extracellular matrix [<cite idref="PUB00001310"/>].</p> Matrix fibril-associated