TORVIGEN's Extracellular Matrix & Cell Culture Recombinant Proteins collection offers a comprehensive portfolio of high-purity structural and signaling proteins essential for in vitro cell culture, organoid development, tissue engineering, and regenerative medicine research. Covering key ECM scaffolding proteins (Collagen I/III/IV isoforms, Fibronectin, Laminin subunits, Vitronectin, Thrombospondin 1/2/3/4), stem cell niche factors (LIF, SCF, Noggin, Activin A/INHbA, R-Spondin 1), and matrix-associated proteins, this collection supports cell attachment, expansion, differentiation, and organoid culture workflows.
Also included are Laminin alpha/beta/gamma chain variants for basement membrane reconstitution, Collagen IV alpha chain isoforms for kidney and vascular models, and key organoid niche proteins such as Noggin and R-Spondin 1 — all available across multiple expression systems to support 2D and 3D culture systems, iPSC maintenance, and functional matrix coating applications.