{"first_publish_date": "1979", "last_modified": {"type": "/type/datetime", "value": "2011-10-25T04:31:06.849655"}, "created": {"type": "/type/datetime", "value": "2009-12-10T03:38:02.446829"}, "title": "Principles of gene manipulation", "covers": [397268], "subjects": ["DNA, Recombinant", "Genetic engineering", "Recombinant DNA", "Genetic Engineering", "Protected DAISY"], "latest_revision": 6, "key": "/works/OL3453580W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL575114A"}}], "type": {"key": "/type/work"}, "revision": 6}