Collagen binding peptide is a conserved fibronectin peptide[1].
References
[1] Boucaut JC, et al., Biologically active synthetic peptides as probes of embryonic development: a competitive peptide inhibitor of fibronectin function inhibits gastrulation in amphibian embryos and neural crest cell migration in avian embryos. J Cell Biol. 1984 Nov;99(5):1822-30. DOI:10.1083/jcb.99.5.1822