title: A new type of collagen produced by mouse cells derived from early embryonic sources.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002460:Cell Line; D003094:Collagen / Q000096:biosynthesis; D004622:Embryo, Mammalian; D006801:Humans; D051379:Mice; D011347:Procollagen / Q000096:biosynthesis; D013045:Species Specificity
chemical_list: D000596:Amino Acids; D011347:Procollagen; D003094:Collagen