title: Origin of life on earth.
authors.affiliation: Howard Hughes Medical Institute, Harvard University, USA.
authors.forename: Alonso
authors.initials: A
authors.lastname: Ricardo
authors.forename: Jack W
authors.initials: JW
authors.lastname: Szostak
mesh_terms: D001419:Bacteria / Q000235:genetics; D005075:Biological Evolution; D002468:Cell Physiological Phenomena; D004247:DNA / Q000096:biosynthesis / Q000737:chemistry; D004798:Enzymes / Q000378:metabolism; D019369:Life; D014176:Protein Biosynthesis; D012313:RNA / Q000138:chemical synthesis / Q000737:chemistry; D016337:RNA, Catalytic / Q000378:metabolism
chemical_list: D004798:Enzymes; D016337:RNA, Catalytic; D012313:RNA; D004247:DNA