title: The amino acid composition of some cretaceous fossils.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D001842:Bone and Bones / Q000032:analysis; D002852:Chromatography, Ion Exchange; D049832:Decapodiformes / Q000032:analysis; D005399:Fishes / Q000032:analysis; D007448:Invertebrates / Q000032:analysis; D007615:Kansas; D010163:Paleontology; D011506:Proteins / Q000032:analysis; D012104:Reptiles / Q000032:analysis
chemical_list: D000596:Amino Acids; D011506:Proteins