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Created page with "== Overview == Fibronectin is a high-molecular weight (~440kDa) glycoprotein of the extracellular matrix that binds to membrane-spanning receptor proteins called integrins. In addition to integrins, fibronectin also binds extracellular matrix components such as collagen, fibrin, and heparan sulfate proteoglycans (e.g. syndecans). Image:Detail-73061.jpg|thumb|center|A close-up view of fibronectin, a high-molecular weight glycoprotein.|class=only_on_mobile..."
