title: A novel growth factor encoded by an old gene.
authors.forename: Gerald
authors.initials: G
authors.lastname: de Haan
mesh_terms: D017398:Alternative Splicing; D000818:Animals; D019070:Cell Lineage; D005091:Exons; D006133:Growth Substances / Q000235:genetics / Q000378:metabolism*; D006801:Humans; D051379:Mice; D020033:Protein Isoforms; D011509:Proteoglycans / Q000235:genetics* / Q000502:physiology*; D000099158:Proteoglycan 4
chemical_list: D006133:Growth Substances; D020033:Protein Isoforms; D011509:Proteoglycans; C419197:PRG4 protein, human; D000099158:Proteoglycan 4