title: Proteins help solve taxonomy riddle.
authors.forename: Ewen
authors.initials: E
authors.lastname: Callaway
mesh_terms: D000818:Animals; D001106:Archaeology / Q000379:methods; D003094:Collagen / Q000032:analysis / Q000235:genetics; D004606:Elephants / Q000145:classification* / Q000378:metabolism; D019143:Evolution, Molecular; D005580:Fossils; D006801:Humans; D013058:Mass Spectrometry; D010802:Phylogeny; D040901:Proteomics / Q000379:methods*; D015203:Reproducibility of Results; D017422:Sequence Analysis, DNA
chemical_list: D003094:Collagen