Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2053211371', 'doi': 'https://doi.org/10.1093/nar/21.18.4348', 'title': 'Dimerization of leucine zippers analyzed by random selection', 'display_name': 'Dimerization of leucine zippers analyzed by random selection', 'publication_year': 1993, 'publication_date': '1993-01-01', 'ids': {'openalex': 'https://openalex.org/W2053211371', 'doi': 'https://doi.org/10.1093/nar/21.18.4348', 'mag': '2053211371', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/8414991', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/310071'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1093/nar/21.18.4348', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S134668137', 'display_name': 'Nucleic Acids Research', 'issn_l': '0305-1048', 'issn': ['0305-1048', '1362-4954', '1362-4962'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://europepmc.org/articles/pmc310071?pdf=render', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5076662333', 'display_name': 'William T. Pu', 'orcid': 'https://orcid.org/0000-0002-4551-8079'}, 'institutions': [{'id': 'https://openalex.org/I136199984', 'display_name': 'Harvard University', 'ror': 'https://ror.org/03vek6s52', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I136199984']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'William T. Pu', 'raw_affiliation_strings': ['Department of Biological Chemistry & Molecular Pharmacology, Harvard Medical School, Boston, MA 02115;'], 'affiliations': [{'raw_affiliation_string': 'Department of Biological Chemistry & Molecular Pharmacology, Harvard Medical School, Boston, MA 02115;', 'institution_ids': ['https://openalex.org/I136199984']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5083029357', 'display_name': 'Kevin Struhl', 'orcid': 'https://orcid.org/0000-0002-4181-7856'}, 'institutions': [{'id': 'https://openalex.org/I136199984', 'display_name': 'Harvard University', 'ror': 'https://ror.org/03vek6s52', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I136199984']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Kevin Struhl', 'raw_affiliation_strings': ['Department Biological Chemistry and molecular Pharmacology, Harvard Medical SchoolBoston, MA 02115 USA'], 'affiliations': [{'raw_affiliation_string': 'Department Biological Chemistry and molecular Pharmacology, Harvard Medical SchoolBoston, MA 02115 USA', 'institution_ids': ['https://openalex.org/I136199984']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3630, 'currency': 'USD', 'value_usd': 3630, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.46, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.651693, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '21', 'issue': '18', 'first_page': '4348', 'last_page': '4355'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10521', 'display_name': 'RNA and protein synthesis mechanisms', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10521', 'display_name': 'RNA and protein synthesis mechanisms', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10222', 'display_name': 'Genomics and Chromatin Dynamics', 'score': 0.9989, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10604', 'display_name': 'RNA Research and Splicing', 'score': 0.9963, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/heptad-repeat', 'display_name': 'Heptad repeat', 'score': 0.905378}, {'id': 'https://openalex.org/keywords/coiled-coil', 'display_name': 'Coiled coil', 'score': 0.73666245}, {'id': 'https://openalex.org/keywords/zipper', 'display_name': 'Zipper', 'score': 0.5483844}, {'id': 'https://openalex.org/keywords/conserved-sequence', 'display_name': 'Conserved sequence', 'score': 0.4977908}, {'id': 'https://openalex.org/keywords/bzip-domain', 'display_name': 'bZIP domain', 'score': 0.46657643}], 'concepts': [{'id': 'https://openalex.org/C156860981', 'wikidata': 'https://www.wikidata.org/wiki/Q2565229', 'display_name': 'Leucine zipper', 'level': 4, 'score': 0.97002316}, {'id': 'https://openalex.org/C122146531', 'wikidata': 'https://www.wikidata.org/wiki/Q16920125', 'display_name': 'Heptad repeat', 'level': 4, 'score': 0.905378}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.7444563}, {'id': 'https://openalex.org/C55988834', 'wikidata': 'https://www.wikidata.org/wiki/Q903650', 'display_name': 'Coiled coil', 'level': 2, 'score': 0.73666245}, {'id': 'https://openalex.org/C105782903', 'wikidata': 'https://www.wikidata.org/wiki/Q6577686', 'display_name': 'Zipper', 'level': 2, 'score': 0.5483844}, {'id': 'https://openalex.org/C167625842', 'wikidata': 'https://www.wikidata.org/wiki/Q899763', 'display_name': 'Peptide sequence', 'level': 3, 'score': 0.5056889}, {'id': 'https://openalex.org/C199216141', 'wikidata': 'https://www.wikidata.org/wiki/Q4995178', 'display_name': 'Conserved sequence', 'level': 4, 'score': 0.4977908}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.49449182}, {'id': 'https://openalex.org/C2779546866', 'wikidata': 'https://www.wikidata.org/wiki/Q531306', 'display_name': 'Dimer', 'level': 2, 'score': 0.47923568}, {'id': 'https://openalex.org/C19408993', 'wikidata': 'https://www.wikidata.org/wiki/Q24784063', 'display_name': 'bZIP domain', 'level': 5, 'score': 0.46657643}, {'id': 'https://openalex.org/C2776580952', 'wikidata': 'https://www.wikidata.org/wiki/Q483745', 'display_name': 'Leucine', 'level': 3, 'score': 0.46370062}, {'id': 'https://openalex.org/C515207424', 'wikidata': 'https://www.wikidata.org/wiki/Q8066', 'display_name': 'Amino acid', 'level': 2, 'score': 0.3955956}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.19150922}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.118207455}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D016350', 'descriptor_name': 'Leucine Zippers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D029701', 'descriptor_name': 'Saccharomyces cerevisiae Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000595', 'descriptor_name': 'Amino Acid Sequence', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001483', 'descriptor_name': 'Base Sequence', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001704', 'descriptor_name': 'Biopolymers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004247', 'descriptor_name': 'DNA', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004268', 'descriptor_name': 'DNA-Binding Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004268', 'descriptor_name': 'DNA-Binding Proteins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D005656', 'descriptor_name': 'Fungal Proteins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D005656', 'descriptor_name': 'Fungal Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016350', 'descriptor_name': 'Leucine Zippers', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D008969', 'descriptor_name': 'Molecular Sequence Data', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009838', 'descriptor_name': 'Oligodeoxyribonucleotides', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011494', 'descriptor_name': 'Protein Kinases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011494', 'descriptor_name': 'Protein Kinases', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D016755', 'descriptor_name': 'Proto-Oncogene Proteins c-jun', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016755', 'descriptor_name': 'Proto-Oncogene Proteins c-jun', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D011993', 'descriptor_name': 'Recombinant Fusion Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011993', 'descriptor_name': 'Recombinant Fusion Proteins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D012097', 'descriptor_name': 'Repressor Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012097', 'descriptor_name': 'Repressor Proteins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D014764', 'descriptor_name': 'Viral Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1093/nar/21.18.4348', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S134668137', 'display_name': 'Nucleic Acids Research', 'issn_l': '0305-1048', 'issn': ['0305-1048', '1362-4954', '1362-4962'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc310071', 'pdf_url': 'https://europepmc.org/articles/pmc310071?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC310071', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/8414991', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc310071', 'pdf_url': 'https://europepmc.org/articles/pmc310071?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 31, 'referenced_works': ['https://openalex.org/W1182508228', 'https://openalex.org/W1756567331', 'https://openalex.org/W1864346724', 'https://openalex.org/W1922068407', 'https://openalex.org/W1975511017', 'https://openalex.org/W1987189376', 'https://openalex.org/W1987897953', 'https://openalex.org/W1988110468', 'https://openalex.org/W1995921536', 'https://openalex.org/W1999602995', 'https://openalex.org/W2000371106', 'https://openalex.org/W2007468038', 'https://openalex.org/W2008570049', 'https://openalex.org/W2026175155', 'https://openalex.org/W2037753946', 'https://openalex.org/W2039478144', 'https://openalex.org/W2055290772', 'https://openalex.org/W2057094603', 'https://openalex.org/W2058215940', 'https://openalex.org/W2066101080', 'https://openalex.org/W2067819949', 'https://openalex.org/W2072948774', 'https://openalex.org/W2081062649', 'https://openalex.org/W2119725374', 'https://openalex.org/W2138007390', 'https://openalex.org/W2159390753', 'https://openalex.org/W2159511823', 'https://openalex.org/W2168415166', 'https://openalex.org/W2315494976', 'https://openalex.org/W4240481233', 'https://openalex.org/W4246418337'], 'related_works': ['https://openalex.org/W4229738240', 'https://openalex.org/W2125410766', 'https://openalex.org/W2093553898', 'https://openalex.org/W2091477850', 'https://openalex.org/W2053211371', 'https://openalex.org/W2026175155', 'https://openalex.org/W2008667021', 'https://openalex.org/W1989443065', 'https://openalex.org/W1988572495', 'https://openalex.org/W1988350384'], 'abstract_inverted_index': {'Journal': [0], 'Article': [1, 97], 'Dimerization': [2], 'of': [3], 'leucine': [4], 'zippers': [5], 'analyzed': [6], 'by': [7, 34, 71], 'random': [8], 'selection': [9], 'Get': [10], 'access': [11], 'William': [12, 15], 'T.': [13, 16], 'Pu,': [14], 'Pu': [17], 'Department': [18, 48], 'Biological': [19, 49], 'Chemistry': [20, 50], 'and': [21, 51], 'molecular': [22, 52], 'Pharmacology,': [23, 53], 'Harvard': [24, 54], 'Medical': [25, 55], 'SchoolBoston,': [26, 56], 'MA': [27, 57], '02115': [28, 58], 'USA': [29, 59], 'Search': [30, 67], 'for': [31, 68], 'other': [32, 69], 'works': [33, 70], 'this': [35, 72], 'author': [36, 73], 'on:': [37, 74], 'Oxford': [38, 75], 'Academic': [39, 76], 'PubMed': [40, 77], 'Google': [41, 78], 'Scholar': [42, 79], 'Kevin': [43, 45], 'Struhl': [44, 46], '*': [47, 60], 'To': [61], 'whom': [62], 'correspondence': [63], 'should': [64], 'be': [65], 'addressed': [66], 'Nucleic': [80], 'Acids': [81], 'Research,': [82], 'Volume': [83], '21,': [84], 'Issue': [85], '18,': [86], '11': [87, 94, 113], 'September': [88, 95, 114], '1993,': [89], 'Pages': [90], '4348–4355,': [91], 'https://doi.org/10.1093/nar/21.18.4348': [92], 'Published:': [93, 112], '1993': [96, 102, 107, 111, 115], 'history': [98], 'Received:': [99], '08': [100], 'April': [101], 'Revision': [103], 'received:': [104], '16': [105, 109], 'July': [106, 110], 'Accepted:': [108]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2053211371', 'counts_by_year': [{'year': 2022, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-12-08T11:37:22.954243', 'created_date': '2016-06-24'}