title: Composition and racemization of amino acids in mammoth collagen determined by gas and liquid chromatography.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001842:Bone and Bones / Q000032:analysis*; D002151:Calorimetry; D002849:Chromatography, Gas; D003094:Collagen / Q000032:analysis; D005580:Fossils; D006358:Hot Temperature; D006801:Humans; D008433:Mathematics; D010163:Paleontology; D013045:Species Specificity; D013237:Stereoisomerism; D013816:Thermodynamics
chemical_list: D000596:Amino Acids; D003094:Collagen