{"title": "Symbiosis in cell evolution", "covers": [6617412], "subject_times": ["Precambrian"], "first_publish_date": "1981", "key": "/works/OL1959207W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL235182A"}}], "dewey_number": ["577"], "type": {"key": "/type/work"}, "subjects": ["Origin", "Evolution", "Life", "Symbiogensis", "Paleontology", "Cells", "Symbiogenesis", "Symbiosis", "Eukaryotic cells", "Oorsprong", "Leven", "Zelle", "Cellen (biologie)", "Biogenesis", "Symbiose", "Vie", "\u00c9volution", "Biologie", "Evolutie", "Symbiogenese", "Cellules", "Origines", "Life, origin", "Cytology", "Biological Evolution"], "latest_revision": 9, "revision": 9, "created": {"type": "/type/datetime", "value": "2009-12-09T22:37:43.502633"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-04T04:04:16.777684"}}