Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W137540840', 'doi': 'https://doi.org/10.1042/bj0730193', 'title': 'The chemistry of xanthine oxidase. 5. Electron-spin resonance of xanthine oxidase solutions', 'display_name': 'The chemistry of xanthine oxidase. 5. Electron-spin resonance of xanthine oxidase solutions', 'publication_year': 1959, 'publication_date': '1959-09-01', 'ids': {'openalex': 'https://openalex.org/W137540840', 'doi': 'https://doi.org/10.1042/bj0730193', 'mag': '137540840', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/13804054', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/1197031'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1042/bj0730193', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210234214', 'display_name': 'Biochemical Journal', 'issn_l': '0306-3283', 'issn': ['0306-3283'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310311608', 'host_organization_name': 'Portland Press', 'host_organization_lineage': ['https://openalex.org/P4310311715', 'https://openalex.org/P4310311608'], 'host_organization_lineage_names': ['Biochemical Society', 'Portland 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/pmc1197031?pdf=render', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5040421110', 'display_name': 'R C Bray', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R C Bray', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5044877777', 'display_name': 'Bo G. Malmström', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I123387679', 'display_name': 'Uppsala University', 'ror': 'https://ror.org/048a87296', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I123387679']}], 'countries': ['SE'], 'is_corresponding': False, 'raw_author_name': 'B. G. Malmström', 'raw_affiliation_strings': ['Institutes of Biochemistry and Physics, University of Uppsala, Sweden'], 'affiliations': [{'raw_affiliation_string': 'Institutes of Biochemistry and Physics, University of Uppsala, Sweden', 'institution_ids': ['https://openalex.org/I123387679']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5035540474', 'display_name': 'Tore Vänngård', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I123387679', 'display_name': 'Uppsala University', 'ror': 'https://ror.org/048a87296', 'country_code': 'SE', 'type': 'education', 'lineage': ['https://openalex.org/I123387679']}], 'countries': ['SE'], 'is_corresponding': False, 'raw_author_name': 'T. Vänngård', 'raw_affiliation_strings': ['Institutes of Biochemistry and Physics, University of Uppsala, Sweden'], 'affiliations': [{'raw_affiliation_string': 'Institutes of Biochemistry and Physics, University of Uppsala, Sweden', 'institution_ids': ['https://openalex.org/I123387679']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 8.227, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 74, 'citation_normalized_percentile': {'value': 0.97843, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '73', 'issue': '1', 'first_page': '193', 'last_page': '197'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11139', 'display_name': 'Uric Acid in Cardiovascular and Renal Health', 'score': 0.9973, 'subfield': {'id': 'https://openalex.org/subfields/2727', 'display_name': 'Nephrology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11139', 'display_name': 'Uric Acid in Cardiovascular and Renal Health', 'score': 0.9973, 'subfield': {'id': 'https://openalex.org/subfields/2727', 'display_name': 'Nephrology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10724', 'display_name': 'Molecular Mechanisms of Aquaporins in Physiology and Disease', 'score': 0.994, '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/T11626', 'display_name': 'Biological and Synthetic Hydrogenases: Mechanisms and Applications', 'score': 0.991, 'subfield': {'id': 'https://openalex.org/subfields/2105', 'display_name': 'Renewable Energy, Sustainability and the Environment'}, 'field': {'id': 'https://openalex.org/fields/21', 'display_name': 'Energy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/icon', 'display_name': 'Icon', 'score': 0.7047252}, {'id': 'https://openalex.org/keywords/enzyme-structure-function', 'display_name': 'Enzyme Structure-Function', 'score': 0.478243}], 'concepts': [{'id': 'https://openalex.org/C2778102346', 'wikidata': 'https://www.wikidata.org/wiki/Q412509', 'display_name': 'Xanthine oxidase', 'level': 3, 'score': 0.7550628}, {'id': 'https://openalex.org/C2778447006', 'wikidata': 'https://www.wikidata.org/wiki/Q1156474', 'display_name': 'Icon', 'level': 2, 'score': 0.7047252}, {'id': 'https://openalex.org/C187961010', 'wikidata': 'https://www.wikidata.org/wiki/Q260463', 'display_name': 'Electron paramagnetic resonance', 'level': 2, 'score': 0.5579276}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.52111036}, {'id': 'https://openalex.org/C2778805511', 'wikidata': 'https://www.wikidata.org/wiki/Q1713', 'display_name': 'Citation', 'level': 2, 'score': 0.5160072}, {'id': 'https://openalex.org/C23123220', 'wikidata': 'https://www.wikidata.org/wiki/Q816826', 'display_name': 'Information retrieval', 'level': 1, 'score': 0.42287117}, {'id': 'https://openalex.org/C161191863', 'wikidata': 'https://www.wikidata.org/wiki/Q199655', 'display_name': 'Library science', 'level': 1, 'score': 0.40956554}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.3941495}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.34481007}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.2199901}, {'id': 'https://openalex.org/C46141821', 'wikidata': 'https://www.wikidata.org/wiki/Q209402', 'display_name': 'Nuclear magnetic resonance', 'level': 1, 'score': 0.17551267}, {'id': 'https://openalex.org/C181199279', 'wikidata': 'https://www.wikidata.org/wiki/Q8047', 'display_name': 'Enzyme', 'level': 2, 'score': 0.15531754}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D004578', 'descriptor_name': 'Electron Spin Resonance Spectroscopy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D004583', 'descriptor_name': 'Electrons', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D010088', 'descriptor_name': 'Oxidoreductases', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D012996', 'descriptor_name': 'Solutions', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D014969', 'descriptor_name': 'Xanthine Oxidase', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D010088', 'descriptor_name': 'Oxidoreductases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1042/bj0730193', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210234214', 'display_name': 'Biochemical Journal', 'issn_l': '0306-3283', 'issn': ['0306-3283'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310311608', 'host_organization_name': 'Portland Press', 'host_organization_lineage': ['https://openalex.org/P4310311715', 'https://openalex.org/P4310311608'], 'host_organization_lineage_names': ['Biochemical Society', 'Portland 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/pmc1197031', 'pdf_url': 'https://europepmc.org/articles/pmc1197031?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/PMC1197031', '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/13804054', '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/pmc1197031', 'pdf_url': 'https://europepmc.org/articles/pmc1197031?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': 19, 'referenced_works': ['https://openalex.org/W10057399', 'https://openalex.org/W122441026', 'https://openalex.org/W1969476939', 'https://openalex.org/W1970484581', 'https://openalex.org/W1979002223', 'https://openalex.org/W201893347', 'https://openalex.org/W2047053365', 'https://openalex.org/W2051196682', 'https://openalex.org/W2055621301', 'https://openalex.org/W2079038024', 'https://openalex.org/W2083389697', 'https://openalex.org/W2226887442', 'https://openalex.org/W2229001015', 'https://openalex.org/W2339874157', 'https://openalex.org/W2405493994', 'https://openalex.org/W2413607016', 'https://openalex.org/W2417857557', 'https://openalex.org/W57479077', 'https://openalex.org/W69969418'], 'related_works': ['https://openalex.org/W4360922125', 'https://openalex.org/W4283720006', 'https://openalex.org/W4207071872', 'https://openalex.org/W3175319091', 'https://openalex.org/W2981902742', 'https://openalex.org/W220677501', 'https://openalex.org/W2175435306', 'https://openalex.org/W2076882245', 'https://openalex.org/W2056060060', 'https://openalex.org/W1504514227'], 'abstract_inverted_index': {'Research': [0], 'Article|': [1], 'September': [2, 148], '01': [3], '1959': [4, 201], 'The': [5, 133], 'chemistry': [6, 134], 'of': [7, 13, 44, 49, 70, 75, 135, 141], 'xanthine': [8, 14, 136, 142], 'oxidase.': [9, 137], '5.': [10, 138], 'Electron-spin': [11, 139], 'resonance': [12, 140], 'oxidase': [15, 143], 'solutions*': [16], 'R': [17, 20, 125], 'C': [18, 21, 126], 'Bray;': [19], 'Bray': [22], '†': [23], 'Search': [24, 52, 78, 171, 178, 189, 191], 'for': [25, 53, 79], 'other': [26, 54, 80], 'works': [27, 55, 81], 'by': [28, 56, 82], 'this': [29, 57, 83, 219], 'author': [30, 58, 84], 'on:': [31, 59, 85], 'This': [32, 60, 86, 192], 'Site': [33, 61, 87], 'PubMed': [34, 62, 88], 'Google': [35, 63, 89], 'Scholar': [36, 64, 90], 'B.': [37, 40, 128], 'G.': [38, 41, 129], 'Malmström;': [39], 'Malmström': [42], '1Institutes': [43, 69], 'Biochemistry': [45, 71], 'and': [46, 72], 'Physics,': [47, 73], 'University': [48, 74], 'Uppsala,': [50, 76], 'Sweden': [51, 77], 'T.': [65, 67, 131], 'Vänngård': [66, 68], 'Biochem': [91, 145], 'J': [92, 146], '(1959)': [93], '73': [94, 150], '(1):': [95, 151], '193–197.': [96, 152], 'https://doi.org/10.1042/bj0730193': [97, 154], 'Views': [98, 100], 'Icon': [99, 113, 120], 'Article': [101, 205], 'contents': [102], 'Figures': [103], '&': [104], 'tables': [105], 'Video': [106], 'Audio': [107], 'Supplementary': [108], 'Data': [109], 'Peer': [110], 'Review': [111], 'Share': [112, 114], 'Facebook': [115], 'Twitter': [116], 'LinkedIn': [117], 'MailTo': [118], 'Cite': [119, 121], 'Get': [122], 'Permissions': [123], 'Citation': [124], 'Bray,': [127], 'Malmström,': [130], 'Vänngård;': [132], 'solutions.': [144], '1': [147], '1959;': [149], 'doi:': [153], 'Download': [155], 'citation': [156], 'file:': [157], 'Ris': [158], '(Zotero)': [159], 'Reference': [160], 'Manager': [161], 'EasyBib': [162], 'Bookends': [163], 'Mendeley': [164], 'Papers': [165], 'EndNote': [166], 'RefWorks': [167], 'BibTex': [168], 'toolbar': [169, 174], 'search': [170, 175, 176, 184], 'Dropdown': [172], 'Menu': [173], 'input': [177, 179], 'auto': [180], 'suggest': [181], 'filter': [182], 'your': [183], 'All': [185], 'ContentAll': [186], 'JournalsBiochemical': [187], 'Journal': [188], 'Advanced': [190], 'content': [193], 'is': [194], 'only': [195], 'available': [196], 'as': [197], 'a': [198], 'PDF.': [199], '©': [200], 'CAMBRIDGE': [202], 'UNIVERSITY': [203], 'PRESS1959': [204], 'PDF': [206], 'first': [207], 'page': [208], 'preview': [209], 'Close': [210], 'Modal': [211], 'You': [212], 'do': [213], 'not': [214], 'currently': [215], 'have': [216], 'access': [217], 'to': [218], 'content.': [220]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W137540840', 'counts_by_year': [{'year': 2019, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-08-13T05:22:02.415371', 'created_date': '2016-06-24'}