Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1923269086', 'doi': 'https://doi.org/10.1128/mcb.3.8.1488', 'title': 'Mouse rDNA: sequences and evolutionary analysis of spacer and mature RNA regions.', 'display_name': 'Mouse rDNA: sequences and evolutionary analysis of spacer and mature RNA regions.', 'publication_year': 1983, 'publication_date': '1983-08-01', 'ids': {'openalex': 'https://openalex.org/W1923269086', 'doi': 'https://doi.org/10.1128/mcb.3.8.1488', 'mag': '1923269086', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/6621535', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/369995'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1128/mcb.3.8.1488', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S81455967', 'display_name': 'Molecular and Cellular Biology', 'issn_l': '0270-7306', 'issn': ['0270-7306', '1067-8824', '1098-5549'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://doi.org/10.1128/mcb.3.8.1488', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5009544026', 'display_name': 'William E. Goldman', 'orcid': 'https://orcid.org/0000-0002-1551-6718'}, 'institutions': [{'id': 'https://openalex.org/I4210124771', 'display_name': 'Bipar', 'ror': 'https://ror.org/027364b18', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I17606148', 'https://openalex.org/I197681013', 'https://openalex.org/I4210088668', 'https://openalex.org/I4210099460', 'https://openalex.org/I4210124771', 'https://openalex.org/I4210138120']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'W E Goldman', 'raw_affiliation_strings': ['Microbiology and Immunology'], 'affiliations': [{'raw_affiliation_string': 'Microbiology and Immunology', 'institution_ids': ['https://openalex.org/I4210124771']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111946044', 'display_name': 'Gregory I. Goldberg', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I204465549', 'display_name': 'Washington University in St. Louis', 'ror': 'https://ror.org/01yc7t268', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I204465549']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'G Goldberg', 'raw_affiliation_strings': ['Washington University – St Louis'], 'affiliations': [{'raw_affiliation_string': 'Washington University – St Louis', 'institution_ids': ['https://openalex.org/I204465549']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010482614', 'display_name': 'Lewis Bowman', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I204465549', 'display_name': 'Washington University in St. Louis', 'ror': 'https://ror.org/01yc7t268', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I204465549']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'L H Bowman', 'raw_affiliation_strings': ['Washington University – St Louis'], 'affiliations': [{'raw_affiliation_string': 'Washington University – St Louis', 'institution_ids': ['https://openalex.org/I204465549']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020856673', 'display_name': 'D Steinmetz', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'D Steinmetz', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5079340049', 'display_name': 'David Schlessinger', 'orcid': 'https://orcid.org/0000-0002-4622-3352'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'D Schlessinger', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.526, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 61, 'citation_normalized_percentile': {'value': 0.887344, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '3', 'issue': '8', 'first_page': '1488', 'last_page': '1500'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11482', 'display_name': 'RNA modifications and cancer', '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/T11482', 'display_name': 'RNA modifications and cancer', '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/T10521', 'display_name': 'RNA and protein synthesis mechanisms', '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/T10604', 'display_name': 'RNA Research and Splicing', 'score': 0.9993, '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/23s-ribosomal-rna', 'display_name': '23S ribosomal RNA', 'score': 0.6914471}, {'id': 'https://openalex.org/keywords/spacer-dna', 'display_name': 'Spacer DNA', 'score': 0.5973519}, {'id': 'https://openalex.org/keywords/conserved-sequence', 'display_name': 'Conserved sequence', 'score': 0.50919}], 'concepts': [{'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.86681294}, {'id': 'https://openalex.org/C155794727', 'wikidata': 'https://www.wikidata.org/wiki/Q2306414', 'display_name': 'Internal transcribed spacer', 'level': 4, 'score': 0.8633939}, {'id': 'https://openalex.org/C67905577', 'wikidata': 'https://www.wikidata.org/wiki/Q215980', 'display_name': 'Ribosomal RNA', 'level': 3, 'score': 0.80783856}, {'id': 'https://openalex.org/C40749294', 'wikidata': 'https://www.wikidata.org/wiki/Q4631553', 'display_name': '23S ribosomal RNA', 'level': 5, 'score': 0.6914471}, {'id': 'https://openalex.org/C47698986', 'wikidata': 'https://www.wikidata.org/wiki/Q10018973', 'display_name': '18S ribosomal RNA', 'level': 4, 'score': 0.65571266}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.63407457}, {'id': 'https://openalex.org/C116029586', 'wikidata': 'https://www.wikidata.org/wiki/Q4675666', 'display_name': 'Spacer DNA', 'level': 5, 'score': 0.5973519}, {'id': 'https://openalex.org/C199216141', 'wikidata': 'https://www.wikidata.org/wiki/Q4995178', 'display_name': 'Conserved sequence', 'level': 4, 'score': 0.50919}, {'id': 'https://openalex.org/C88478588', 'wikidata': 'https://www.wikidata.org/wiki/Q42244', 'display_name': 'Ribosome', 'level': 4, 'score': 0.50837153}, {'id': 'https://openalex.org/C207812311', 'wikidata': 'https://www.wikidata.org/wiki/Q426560', 'display_name': 'Ribosomal DNA', 'level': 4, 'score': 0.44064718}, {'id': 'https://openalex.org/C67705224', 'wikidata': 'https://www.wikidata.org/wiki/Q11053', 'display_name': 'RNA', 'level': 3, 'score': 0.40379575}, {'id': 'https://openalex.org/C90132467', 'wikidata': 'https://www.wikidata.org/wiki/Q171184', 'display_name': 'Phylogenetics', 'level': 3, 'score': 0.27081797}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.19065425}, {'id': 'https://openalex.org/C167625842', 'wikidata': 'https://www.wikidata.org/wiki/Q899763', 'display_name': 'Peptide sequence', 'level': 3, 'score': 0.13054463}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1128/mcb.3.8.1488', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S81455967', 'display_name': 'Molecular and Cellular Biology', 'issn_l': '0270-7306', 'issn': ['0270-7306', '1067-8824', '1098-5549'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc369995', 'pdf_url': 'https://europepmc.org/articles/pmc369995?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/PMC369995', '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}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1128/mcb.3.8.1488', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S81455967', 'display_name': 'Molecular and Cellular Biology', 'issn_l': '0270-7306', 'issn': ['0270-7306', '1067-8824', '1098-5549'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Life on land', 'score': 0.54, 'id': 'https://metadata.un.org/sdg/15'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 37, 'referenced_works': ['https://openalex.org/W1513016594', 'https://openalex.org/W1537967184', 'https://openalex.org/W1558516755', 'https://openalex.org/W1747742396', 'https://openalex.org/W1968882642', 'https://openalex.org/W1980152251', 'https://openalex.org/W1980728033', 'https://openalex.org/W1981592019', 'https://openalex.org/W1981777358', 'https://openalex.org/W1983180697', 'https://openalex.org/W1995327555', 'https://openalex.org/W2001729895', 'https://openalex.org/W2006461920', 'https://openalex.org/W2008265915', 'https://openalex.org/W2017302704', 'https://openalex.org/W2025962789', 'https://openalex.org/W2036075905', 'https://openalex.org/W2036360392', 'https://openalex.org/W2044780360', 'https://openalex.org/W2051706390', 'https://openalex.org/W2053124127', 'https://openalex.org/W2053509698', 'https://openalex.org/W2057032868', 'https://openalex.org/W2064580019', 'https://openalex.org/W2068950338', 'https://openalex.org/W2081283635', 'https://openalex.org/W2087211462', 'https://openalex.org/W2087352251', 'https://openalex.org/W2095298473', 'https://openalex.org/W2104446267', 'https://openalex.org/W2120033918', 'https://openalex.org/W2125356206', 'https://openalex.org/W2136436298', 'https://openalex.org/W2165433789', 'https://openalex.org/W2400139925', 'https://openalex.org/W2418829639', 'https://openalex.org/W2502552652'], 'related_works': ['https://openalex.org/W341926251', 'https://openalex.org/W3142837003', 'https://openalex.org/W2394236990', 'https://openalex.org/W2383830938', 'https://openalex.org/W2145132642', 'https://openalex.org/W2098274432', 'https://openalex.org/W2035049835', 'https://openalex.org/W1985978632', 'https://openalex.org/W1893548744', 'https://openalex.org/W1581621026'], 'abstract_inverted_index': {'Two': [0], 'regions': [1, 179, 198], 'of': [2, 13, 23, 39, 48, 73, 90, 107, 130, 176], 'mouse': [3, 62, 117], 'rDNA': [4], 'were': [5], 'sequenced.': [6], 'One': [7], 'contained': [8], 'the': [9, 14, 19, 26, 29, 36, 45, 66, 91, 177], 'last': [10], '323': [11], 'nucleotides': [12, 22], 'external': [15], 'transcribed': [16, 32], 'spacer': [17, 33, 178], 'and': [18, 34, 44, 94, 118, 125, 128, 165, 186, 205], 'first': [20], '595': [21], '18S': [24, 40, 85], 'rRNA;': [25], 'other': [27], 'spanned': [28], 'entire': [30], 'internal': [31], 'included': [35], "3'": [37], 'end': [38, 47], 'rRNA,': [41, 43, 86], '5.8S': [42], "5'": [46], '28S': [49], 'rRNA.': [50], 'The': [51], 'mature': [52, 182], 'rRNA': [53, 120, 167, 191], 'sequences': [54], 'are': [55, 172, 184], 'very': [56], 'highly': [57], 'conserved': [58, 185, 197], 'from': [59], 'yeast': [60], 'to': [61, 79, 103, 161], '(unit': [63], 'evolutionary': [64, 92], 'period,': [65], 'time': [67], 'required': [68], 'for': [69], 'a': [70, 104, 136], '1%': [71], 'divergence': [72], 'sequence,': [74], 'was': [75], '30': [76], 'X': [77, 81, 150], '10(6)': [78, 82, 151], '100': [80], 'years).': [83], 'In': [84], 'at': [87], 'least': [88], 'some': [89, 200], 'expansion': [93], 'increase': [95], 'in': [96, 168, 190], 'G': [97, 109, 131, 141], '+': [98, 110, 132, 142], 'C': [99, 143], 'content': [100], 'is': [101], 'due': [102], 'progressive': [105], 'accretion': [106], 'discrete': [108], 'C-rich': [111, 133], 'insertions.': [112], 'Spacer': [113], 'sequence': [114, 147, 203], 'comparisons': [115], 'between': [116], 'rat': [119], 'reveal': [121], 'much': [122], 'more': [123], 'extensive': [124], 'frequent': [126], 'insertions': [127], 'substitutions': [129], 'segments.': [134], 'As': [135], 'result,': [137], 'spacers': [138], 'conserve': [139], 'overall': [140], 'richness': [144], 'but': [145], 'not': [146], '(UEP,': [148], '0.3': [149], 'years)': [152], 'or': [153, 193], 'specific': [154], 'base-paired': [155], 'stems.': [156], 'Although': [157], 'no': [158], 'stems': [159], 'analogous': [160], 'those': [162], 'bracketing': [163], '16S': [164], '23S': [166], 'Escherichia': [169], 'coli': [170], 'pre-rRNA': [171], 'evident,': [173], 'certain': [174], 'features': [175], 'flanking': [180], 'eucaryotic': [181], 'rRNAs': [183], 'could': [187], 'be': [188], 'involved': [189], 'processing': [192], 'ribosome': [194], 'formation.': [195], 'These': [196], 'include': [199], 'short': [201], 'homologous': [202], 'patterns': [204], 'closely': [206], 'spaced': [207], 'direct': [208], 'repeats.': [209]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1923269086', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-08T18:26:14.217980', 'created_date': '2016-06-24'}