title: Database of ancient sequences.
authors.forename: J M
authors.initials: JM
authors.lastname: Claverie
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001419:Bacteria; D005075:Biological Evolution; D017124:Conserved Sequence; D016208:Databases, Factual; D005658:Fungi; D006801:Humans; D010944:Plants