title: Amino acid compositions of pleistocene collagens.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D000999:Antlers / Q000032:analysis; D001842:Bone and Bones / Q000032:analysis; D003094:Collagen / Q000032:analysis*; D003670:Deer; D005580:Fossils; D049690:History, Ancient; D006358:Hot Temperature; D007700:Kinetics; D009426:Netherlands; D009928:Organ Specificity; D010163:Paleontology; D013997:Time Factors
chemical_list: D000596:Amino Acids; D003094:Collagen