title: Thermostable and promiscuous Precambrian proteins.
authors.forename: Valeria A
authors.initials: VA
authors.lastname: Risso
authors.forename: Jose A
authors.initials: JA
authors.lastname: Gavira
authors.forename: Jose M
authors.initials: JM
authors.lastname: Sanchez-Ruiz
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000737:chemistry* / Q000235:genetics; D019143:Evolution, Molecular; D053476:Extinction, Biological; D008954:Models, Biological; D010802:Phylogeny; D055550:Protein Stability; D011506:Proteins / Q000737:chemistry / Q000235:genetics; D001618:beta-Lactamases / Q000737:chemistry* / Q000235:genetics
chemical_list: D001426:Bacterial Proteins; D011506:Proteins; D001618:beta-Lactamases