Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2032949589', 'doi': 'https://doi.org/10.1021/bi00571a022', 'title': 'New procedures for preparation and isolation of conjugates of proteins and a synthetic copolymer of D-amino acids and immunochemical characterization of such conjugates', 'display_name': 'New procedures for preparation and isolation of conjugates of proteins and a synthetic copolymer of D-amino acids and immunochemical characterization of such conjugates', 'publication_year': 1979, 'publication_date': '1979-02-20', 'ids': {'openalex': 'https://openalex.org/W2032949589', 'doi': 'https://doi.org/10.1021/bi00571a022', 'mag': '2032949589', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/84683'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/bi00571a022', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S104038378', 'display_name': 'Biochemistry', 'issn_l': '0006-2960', 'issn': ['0006-2960', '1520-4995', '1943-295X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320006', 'host_organization_name': 'American Chemical Society', 'host_organization_lineage': ['https://openalex.org/P4310320006'], 'host_organization_lineage_names': ['American Chemical Society'], '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': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5106084393', 'display_name': 'Fu‐Tong Liu', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Fu-Tong Liu', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056491260', 'display_name': 'Mark Zinnecker', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Mark Zinnecker', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5104592908', 'display_name': 'Toshiyuki Hamaoka', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I98285908', 'display_name': 'Osaka University', 'ror': 'https://ror.org/035t8zc32', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I98285908']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshiyuki Hamaoka', 'raw_affiliation_strings': ['Osaka University'], 'affiliations': [{'raw_affiliation_string': 'Osaka University', 'institution_ids': ['https://openalex.org/I98285908']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5103343578', 'display_name': 'David H. Katz', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'David H. Katz', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.946, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 463, 'citation_normalized_percentile': {'value': 0.973084, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '18', 'issue': '4', 'first_page': '690', 'last_page': '697'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14285', 'display_name': 'Biopolymer Synthesis and Applications', 'score': 0.9994, '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/T14285', 'display_name': 'Biopolymer Synthesis and Applications', 'score': 0.9994, '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/T10911', 'display_name': 'Chemical Synthesis and Analysis', 'score': 0.9977, '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/T10835', 'display_name': 'Carbohydrate Chemistry and Synthesis', 'score': 0.9753, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/conjugate', 'display_name': 'Conjugate', 'score': 0.84333134}, {'id': 'https://openalex.org/keywords/isolation', 'display_name': 'Isolation', 'score': 0.5244953}, {'id': 'https://openalex.org/keywords/characterization', 'display_name': 'Characterization', 'score': 0.4203535}], 'concepts': [{'id': 'https://openalex.org/C197336794', 'wikidata': 'https://www.wikidata.org/wiki/Q5161150', 'display_name': 'Conjugate', 'level': 2, 'score': 0.84333134}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.62277216}, {'id': 'https://openalex.org/C15920480', 'wikidata': 'https://www.wikidata.org/wiki/Q421281', 'display_name': 'Copolymer', 'level': 3, 'score': 0.5944101}, {'id': 'https://openalex.org/C515207424', 'wikidata': 'https://www.wikidata.org/wiki/Q8066', 'display_name': 'Amino acid', 'level': 2, 'score': 0.58454955}, {'id': 'https://openalex.org/C2775941552', 'wikidata': 'https://www.wikidata.org/wiki/Q25212305', 'display_name': 'Isolation (microbiology)', 'level': 2, 'score': 0.5244953}, {'id': 'https://openalex.org/C21951064', 'wikidata': 'https://www.wikidata.org/wiki/Q899212', 'display_name': 'Combinatorial chemistry', 'level': 1, 'score': 0.42165905}, {'id': 'https://openalex.org/C2780841128', 'wikidata': 'https://www.wikidata.org/wiki/Q5073781', 'display_name': 'Characterization (materials science)', 'level': 2, 'score': 0.4203535}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.3936627}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.23384237}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.15017962}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.11318162}, {'id': 'https://openalex.org/C521977710', 'wikidata': 'https://www.wikidata.org/wiki/Q81163', 'display_name': 'Polymer', 'level': 2, 'score': 0.101863}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.08338088}, {'id': 'https://openalex.org/C60644358', 'wikidata': 'https://www.wikidata.org/wiki/Q128570', 'display_name': 'Bioinformatics', 'level': 1, 'score': 0.062998176}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D010047', 'descriptor_name': 'Ovalbumin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D010455', 'descriptor_name': 'Peptides', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D055598', 'descriptor_name': 'Chemical Phenomena', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002621', 'descriptor_name': 'Chemistry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000939', 'descriptor_name': 'Epitopes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005971', 'descriptor_name': 'Glutamates', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006241', 'descriptor_name': 'Haptens', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007328', 'descriptor_name': 'Insulin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008239', 'descriptor_name': 'Lysine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010047', 'descriptor_name': 'Ovalbumin', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': False}, {'descriptor_ui': 'D010455', 'descriptor_name': 'Peptides', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': False}, {'descriptor_ui': 'D011233', 'descriptor_name': 'Precipitin Tests', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011485', 'descriptor_name': 'Protein Binding', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/bi00571a022', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S104038378', 'display_name': 'Biochemistry', 'issn_l': '0006-2960', 'issn': ['0006-2960', '1520-4995', '1943-295X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320006', 'host_organization_name': 'American Chemical Society', 'host_organization_lineage': ['https://openalex.org/P4310320006'], 'host_organization_lineage_names': ['American Chemical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/84683', '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': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 20, 'referenced_works': ['https://openalex.org/W1032973958', 'https://openalex.org/W128461984', 'https://openalex.org/W1506092698', 'https://openalex.org/W1645323517', 'https://openalex.org/W1736394754', 'https://openalex.org/W173753228', 'https://openalex.org/W1775749144', 'https://openalex.org/W1859841053', 'https://openalex.org/W1893651774', 'https://openalex.org/W1916961107', 'https://openalex.org/W1973891469', 'https://openalex.org/W1981874508', 'https://openalex.org/W1997626864', 'https://openalex.org/W2006370393', 'https://openalex.org/W2016511126', 'https://openalex.org/W2027539318', 'https://openalex.org/W2042007324', 'https://openalex.org/W2077091317', 'https://openalex.org/W2327305530', 'https://openalex.org/W2411629130'], 'related_works': ['https://openalex.org/W3145455338', 'https://openalex.org/W2389328514', 'https://openalex.org/W2385702977', 'https://openalex.org/W2371734928', 'https://openalex.org/W2143004018', 'https://openalex.org/W2044267833', 'https://openalex.org/W2039165210', 'https://openalex.org/W2004792447', 'https://openalex.org/W1969748211', 'https://openalex.org/W1534989423'], 'abstract_inverted_index': {'ADVERTISEMENT': [0], 'RETURN': [1], 'TO': [2], 'ISSUEPREVArticleNEXTNew': [3], 'procedures': [4], 'for': [5, 159], 'preparation': [6], 'and': [7, 13, 20, 31, 76, 81, 110, 154, 171, 187, 189], 'isolation': [8], 'of': [9, 11, 17, 23, 66, 101, 127], 'conjugates': [10], 'proteins': [12], 'a': [14, 124, 131, 144], 'synthetic': [15], 'copolymer': [16], 'D-amino': [18], 'acids': [19], 'immunochemical': [21], 'characterization': [22], 'such': [24], 'conjugatesFu-Tong': [25], 'Liu,': [26], 'Mark': [27], 'Zinnecker,': [28], 'Toshiyuki': [29], 'Hamaoka,': [30], 'David': [32], 'H.': [33], 'KatzCite': [34], 'this:': [35], 'Biochemistry': [36], '1979,': [37], '18,': [38], '4,': [39], '690–697Publication': [40], 'Date': [41], '(Print):February': [42], '20,': [43], '1979Publication': [44], 'History': [45], 'Published': [46], 'online1': [47], 'May': [48], '2002Published': [49], 'inissue': [50], '20': [51], 'February': [52], '1979https://pubs.acs.org/doi/10.1021/bi00571a022https://doi.org/10.1021/bi00571a022research-articleACS': [53], 'PublicationsRequest': [54], 'reuse': [55], 'permissionsArticle': [56], 'Views405Altmetric-Citations343LEARN': [57], 'ABOUT': [58], 'THESE': [59], 'METRICSArticle': [60], 'Views': [61], 'are': [62, 85, 98], 'the': [63, 94, 99, 128, 139, 152, 155, 160, 167, 173], 'COUNTER-compliant': [64], 'sum': [65], 'full': [67], 'text': [68], 'article': [69, 133], 'downloads': [70], 'since': [71], 'November': [72], '2008': [73], '(both': [74], 'PDF': [75], 'HTML)': [77], 'across': [78], 'all': [79], 'institutions': [80], 'individuals.': [82], 'These': [83], 'metrics': [84], 'regularly': [86], 'updated': [87, 111], 'to': [88, 93], 'reflect': [89], 'usage': [90], 'leading': [91], 'up': [92], 'last': [95], 'few': [96], 'days.Citations': [97], 'number': [100], 'other': [102], 'articles': [103], 'citing': [104], 'this': [105], 'article,': [106], 'calculated': [107], 'by': [108], 'Crossref': [109, 117], 'daily.': [112], 'Find': [113, 163], 'more': [114, 164], 'information': [115, 165], 'about': [116, 151], 'citation': [118], 'counts.The': [119], 'Altmetric': [120, 168], 'Attention': [121, 169], 'Score': [122, 170], 'is': [123, 175], 'quantitative': [125], 'measure': [126], 'attention': [129], 'that': [130], 'research': [132], 'has': [134], 'received': [135], 'online.': [136], 'Clicking': [137], 'on': [138, 166], 'donut': [140], 'icon': [141], 'will': [142], 'load': [143], 'page': [145], 'at': [146], 'altmetric.com': [147], 'with': [148, 183], 'additional': [149], 'details': [150], 'score': [153, 174], 'social': [156], 'media': [157], 'presence': [158], 'given': [161], 'article.': [162], 'how': [172], 'calculated.': [176], 'Share': [177, 192], 'Add': [178], 'toView': [179], 'InAdd': [180], 'Full': [181], 'Text': [182], 'ReferenceAdd': [184], 'Description': [185], 'ExportRISCitationCitation': [186], 'abstractCitation': [188], 'referencesMore': [190], 'Options': [191], 'onFacebookTwitterWechatLinked': [193], 'InRedditEmail': [194], 'Other': [195], 'access': [196], 'optionsGet': [197], 'e-Alertsclose': [198], 'Get': [199], 'e-Alerts': [200]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2032949589', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-12-07T19:22:29.233112', 'created_date': '2016-06-24'}