title: Isolation of a macromolecular collagenous fraction and AB2 collagen from calf skin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002417:Cattle; D003094:Collagen / Q000302:isolation & purification*; D006909:Hydroxyproline / Q000032:analysis; D046911:Macromolecular Substances; D012867:Skin / Q000032:analysis*
chemical_list: D000596:Amino Acids; D046911:Macromolecular Substances; D003094:Collagen; D006909:Hydroxyproline