title: Paleontology. 'Protein' in 80-million-year-old fossil bolsters controversial T. rex claim.
authors.forename: Robert F
authors.initials: RF
authors.lastname: Service
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000737:chemistry*; D003094:Collagen / Q000737:chemistry* / Q000302:isolation & purification; D025061:Dinosaurs; D004549:Elastin / Q000737:chemistry / Q000302:isolation & purification; D005580:Fossils; D007797:Laminin / Q000737:chemistry / Q000302:isolation & purification; D013058:Mass Spectrometry; D010446:Peptide Fragments / Q000737:chemistry / Q000302:isolation & purification; D011506:Proteins / Q000737:chemistry* / Q000302:isolation & purification
chemical_list: D007797:Laminin; D010446:Peptide Fragments; D011506:Proteins; D003094:Collagen; D004549:Elastin