Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2000234960', 'doi': 'https://doi.org/10.1006/mpev.2001.1030', 'title': 'A Molecular Approach to the Tangled Intrageneric Relationships Underlying Phylogeny in Euplotes (Ciliophora, Spirotrichea)', 'display_name': 'A Molecular Approach to the Tangled Intrageneric Relationships Underlying Phylogeny in Euplotes (Ciliophora, Spirotrichea)', 'publication_year': 2002, 'publication_date': '2002-01-01', 'ids': {'openalex': 'https://openalex.org/W2000234960', 'doi': 'https://doi.org/10.1006/mpev.2001.1030', 'mag': '2000234960', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/11796035'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1006/mpev.2001.1030', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S96989847', 'display_name': 'Molecular Phylogenetics and Evolution', 'issn_l': '1055-7903', 'issn': ['1055-7903', '1095-9513'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/A5084075002', 'display_name': 'Giulio Petroni', 'orcid': 'https://orcid.org/0000-0001-9572-9897'}, 'institutions': [{'id': 'https://openalex.org/I108290504', 'display_name': 'University of Pisa', 'ror': 'https://ror.org/03ad39j10', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I108290504']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Giulio Petroni', 'raw_affiliation_strings': ['Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.', 'institution_ids': ['https://openalex.org/I108290504']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5112287397', 'display_name': 'Fernando Dini', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I108290504', 'display_name': 'University of Pisa', 'ror': 'https://ror.org/03ad39j10', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I108290504']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Fernando Dini', 'raw_affiliation_strings': ['Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.', 'institution_ids': ['https://openalex.org/I108290504']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006495683', 'display_name': 'Franco Verni', 'orcid': 'https://orcid.org/0000-0003-3537-5024'}, 'institutions': [{'id': 'https://openalex.org/I108290504', 'display_name': 'University of Pisa', 'ror': 'https://ror.org/03ad39j10', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I108290504']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Franco Verni', 'raw_affiliation_strings': ['Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.', 'institution_ids': ['https://openalex.org/I108290504']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5071340009', 'display_name': 'Giovanna Rosati', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I108290504', 'display_name': 'University of Pisa', 'ror': 'https://ror.org/03ad39j10', 'country_code': 'IT', 'type': 'education', 'lineage': ['https://openalex.org/I108290504']}], 'countries': ['IT'], 'is_corresponding': False, 'raw_author_name': 'Giovanna Rosati', 'raw_affiliation_strings': ['Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.'], 'affiliations': [{'raw_affiliation_string': 'Dipartimento di Etologia, Ecologia, Evoluzione, Università di Pisa, via A., Volta 4-6, 56126 Pisa, Italy.', 'institution_ids': ['https://openalex.org/I108290504']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3600, 'currency': 'USD', 'value_usd': 3600, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.259, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 125, 'citation_normalized_percentile': {'value': 0.999975, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '22', 'issue': '1', 'first_page': '118', 'last_page': '130'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11879', 'display_name': 'Protist diversity and phylogeny', 'score': 0.9999, '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/T11879', 'display_name': 'Protist diversity and phylogeny', 'score': 0.9999, '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/T11791', 'display_name': 'Microbial Community Ecology and Physiology', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10995', 'display_name': 'Methane Hydrates and Related Phenomena', 'score': 0.9881, 'subfield': {'id': 'https://openalex.org/subfields/2304', 'display_name': 'Environmental Chemistry'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/adaptive-radiation', 'display_name': 'Adaptive Radiation', 'score': 0.5579427}, {'id': 'https://openalex.org/keywords/molecular-phylogenetics', 'display_name': 'Molecular Phylogenetics', 'score': 0.4374637}], 'concepts': [{'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.93378377}, {'id': 'https://openalex.org/C193252679', 'wikidata': 'https://www.wikidata.org/wiki/Q242125', 'display_name': 'Phylogenetic tree', 'level': 3, 'score': 0.77611494}, {'id': 'https://openalex.org/C90132467', 'wikidata': 'https://www.wikidata.org/wiki/Q171184', 'display_name': 'Phylogenetics', 'level': 3, 'score': 0.7664623}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.5781849}, {'id': 'https://openalex.org/C58642233', 'wikidata': 'https://www.wikidata.org/wiki/Q8269924', 'display_name': 'Taxonomy (biology)', 'level': 2, 'score': 0.56534606}, {'id': 'https://openalex.org/C194811659', 'wikidata': 'https://www.wikidata.org/wiki/Q216818', 'display_name': 'Adaptive radiation', 'level': 4, 'score': 0.5579427}, {'id': 'https://openalex.org/C47698986', 'wikidata': 'https://www.wikidata.org/wiki/Q10018973', 'display_name': '18S ribosomal RNA', 'level': 4, 'score': 0.50313276}, {'id': 'https://openalex.org/C157369684', 'wikidata': 'https://www.wikidata.org/wiki/Q34740', 'display_name': 'Genus', 'level': 2, 'score': 0.48088792}, {'id': 'https://openalex.org/C195239911', 'wikidata': 'https://www.wikidata.org/wiki/Q2007033', 'display_name': 'Molecular phylogenetics', 'level': 4, 'score': 0.4374637}, {'id': 'https://openalex.org/C90856448', 'wikidata': 'https://www.wikidata.org/wiki/Q431', 'display_name': 'Zoology', 'level': 1, 'score': 0.43211558}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.07708043}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.062499285}], 'mesh': [{'descriptor_ui': 'D016812', 'descriptor_name': 'Euplotes', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', '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': 'D016054', 'descriptor_name': 'DNA, Protozoan', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016054', 'descriptor_name': 'DNA, Protozoan', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D004275', 'descriptor_name': 'DNA, Ribosomal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004275', 'descriptor_name': 'DNA, Ribosomal', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D004777', 'descriptor_name': 'Environment', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016812', 'descriptor_name': 'Euplotes', 'qualifier_ui': 'Q000648', 'qualifier_name': 'ultrastructure', 'is_major_topic': False}, {'descriptor_ui': 'D016812', 'descriptor_name': 'Euplotes', 'qualifier_ui': 'Q000145', 'qualifier_name': 'classification', 'is_major_topic': False}, {'descriptor_ui': 'D016812', 'descriptor_name': 'Euplotes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019143', 'descriptor_name': 'Evolution, Molecular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014644', 'descriptor_name': 'Genetic Variation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008855', 'descriptor_name': 'Microscopy, Electron, Scanning', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008969', 'descriptor_name': 'Molecular Sequence Data', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009690', 'descriptor_name': 'Nucleic Acid Conformation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010802', 'descriptor_name': 'Phylogeny', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016053', 'descriptor_name': 'RNA, Protozoan', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D016053', 'descriptor_name': 'RNA, Protozoan', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D016053', 'descriptor_name': 'RNA, Protozoan', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012337', 'descriptor_name': 'RNA, Ribosomal, 18S', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D012337', 'descriptor_name': 'RNA, Ribosomal, 18S', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D012337', 'descriptor_name': 'RNA, Ribosomal, 18S', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012689', 'descriptor_name': 'Sequence Homology, Nucleic Acid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1006/mpev.2001.1030', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S96989847', 'display_name': 'Molecular Phylogenetics and Evolution', 'issn_l': '1055-7903', 'issn': ['1055-7903', '1095-9513'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/11796035', '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': [{'display_name': 'Life on land', 'score': 0.68, 'id': 'https://metadata.un.org/sdg/15'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 68, 'referenced_works': ['https://openalex.org/W1511807438', 'https://openalex.org/W160404694', 'https://openalex.org/W1630153380', 'https://openalex.org/W1964499327', 'https://openalex.org/W1966972227', 'https://openalex.org/W1969113312', 'https://openalex.org/W1974094314', 'https://openalex.org/W1978407063', 'https://openalex.org/W1980885449', 'https://openalex.org/W1981435848', 'https://openalex.org/W1985092791', 'https://openalex.org/W1985222265', 'https://openalex.org/W1986107555', 'https://openalex.org/W1987579497', 'https://openalex.org/W1990791853', 'https://openalex.org/W2000197790', 'https://openalex.org/W2002156512', 'https://openalex.org/W2007816003', 'https://openalex.org/W2014751262', 'https://openalex.org/W2015768054', 'https://openalex.org/W2018156121', 'https://openalex.org/W2027865948', 'https://openalex.org/W2027994020', 'https://openalex.org/W2030723816', 'https://openalex.org/W2030729461', 'https://openalex.org/W2031971109', 'https://openalex.org/W2032661456', 'https://openalex.org/W2033355999', 'https://openalex.org/W2034295560', 'https://openalex.org/W2040213198', 'https://openalex.org/W2044134845', 'https://openalex.org/W2044781611', 'https://openalex.org/W2046002170', 'https://openalex.org/W2046967298', 'https://openalex.org/W2049759879', 'https://openalex.org/W2051692461', 'https://openalex.org/W2053426822', 'https://openalex.org/W2056282502', 'https://openalex.org/W2057227087', 'https://openalex.org/W2064545796', 'https://openalex.org/W2065461553', 'https://openalex.org/W2067770334', 'https://openalex.org/W2075050623', 'https://openalex.org/W2079987375', 'https://openalex.org/W2090290342', 'https://openalex.org/W2093766701', 'https://openalex.org/W2097706568', 'https://openalex.org/W2102424972', 'https://openalex.org/W2103939580', 'https://openalex.org/W2105777504', 'https://openalex.org/W2111926175', 'https://openalex.org/W2121808299', 'https://openalex.org/W2136305067', 'https://openalex.org/W2136619804', 'https://openalex.org/W2148979052', 'https://openalex.org/W2154284350', 'https://openalex.org/W2162026681', 'https://openalex.org/W2165389205', 'https://openalex.org/W2184576256', 'https://openalex.org/W2292469669', 'https://openalex.org/W2489255648', 'https://openalex.org/W2526167935', 'https://openalex.org/W2796292487', 'https://openalex.org/W4247332402', 'https://openalex.org/W4285719527', 'https://openalex.org/W58074288', 'https://openalex.org/W602632303', 'https://openalex.org/W652928918'], 'related_works': ['https://openalex.org/W3199012690', 'https://openalex.org/W3166248435', 'https://openalex.org/W3139698101', 'https://openalex.org/W3023476173', 'https://openalex.org/W2547813239', 'https://openalex.org/W2467690219', 'https://openalex.org/W2377604472', 'https://openalex.org/W2368132586', 'https://openalex.org/W1970475453', 'https://openalex.org/W1646505531'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2000234960', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 6}, {'year': 2020, 'cited_by_count': 9}, {'year': 2019, 'cited_by_count': 4}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 9}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 7}, {'year': 2012, 'cited_by_count': 10}], 'updated_date': '2025-01-05T15:30:42.156589', 'created_date': '2016-06-24'}