{"first_sentence": {"type": "/type/text", "value": "One of the central goals of the gene expression field is understanding how a mammalian organism regulates transcription of approximately 30,000-40,000 genes in the proper spatial and temporal patterns."}, "physical_format": "Paperback", "subtitle": "Concepts, Strategies, and Techniques", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "4 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Cold Spring Harbor Laboratory Press"], "number_of_pages": 640, "isbn_13": ["9780879696351"], "id": 12834288, "edition_name": "New Ed edition", "isbn_10": ["0879696354"], "publish_date": "September 2001", "key": "/b/OL9534643M", "authors": [{"key": "/a/OL2911709A"}, {"key": "/a/OL3280106A"}], "title": "Transcriptional Regulation in Eukaryotes", "type": {"key": "/type/edition"}, "subjects": ["Cellular biology", "Genetics (non-medical)", "Nature", "Science", "Science/Mathematics", "General", "Genetics"], "physical_dimensions": "11 x 8.3 x 1.5 inches", "revision": 1}