{"id":"https://openalex.org/W1998143160","doi":"https://doi.org/10.1002/bip.360101011","title":"Density\u2010gradient sedimentation equilibrium of DNA and the effective density gradient of several salts","display_name":"Density\u2010gradient sedimentation equilibrium of DNA and the effective density gradient of several salts","publication_year":1971,"publication_date":"1971-10-01","ids":{"openalex":"https://openalex.org/W1998143160","doi":"https://doi.org/10.1002/bip.360101011","mag":"1998143160"},"language":"en","primary_location":{"id":"doi:10.1002/bip.360101011","doi":"https://doi.org/10.1002/bip.360101011","is_oa":false,"landing_page_url":"https://doi.org/10.1002/bip.360101011","pdf_url":null,"source":{"id":"https://openalex.org/S56808608","display_name":"Biopolymers","issn_l":"0006-3525","issn":["0006-3525","1097-0282"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biopolymers","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111375823","display_name":"Carl W. Schmid","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carl W. Schmid","raw_affiliation_strings":["Department of Chemestry University of California, Berkeley, California 94720"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemestry University of California, Berkeley, California 94720","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062542148","display_name":"John E. Hearst","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John E. Hearst","raw_affiliation_strings":["Department of Chemestry University of California, Berkeley, California 94720"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemestry University of California, Berkeley, California 94720","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":{"value":4150,"currency":"USD","value_usd":4150},"apc_paid":null,"fwci":3.3156,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.92348146,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"10","first_page":"1901","last_page":"1924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11124","display_name":"Protein purification and stability","score":0.40209999680519104,"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/T11124","display_name":"Protein purification and stability","score":0.40209999680519104,"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/T10432","display_name":"DNA and Nucleic Acid Chemistry","score":0.2524000108242035,"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/T12274","display_name":"Electrostatics and Colloid Interactions","score":0.1266999989748001,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/density-gradient-sedimentation","display_name":"density gradient sedimentation","score":0.7059999704360962},{"id":"https://openalex.org/keywords/sedimentation-equilibrium","display_name":"sedimentation equilibrium","score":0.9879999756813049},{"id":"https://openalex.org/keywords/dna","display_name":"DNA","score":0.9670000076293945},{"id":"https://openalex.org/keywords/cesium-salts","display_name":"cesium salts","score":0.871999979019165},{"id":"https://openalex.org/keywords/polyelectrolytes","display_name":"polyelectrolytes","score":0.9409999847412109},{"id":"https://openalex.org/keywords/neutral-components","display_name":"neutral components","score":0.8169999718666077},{"id":"https://openalex.org/keywords/molecular-weight-determination","display_name":"molecular weight determination","score":0.9340000152587891}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8500064611434937},{"id":"https://openalex.org/C2778892434","wikidata":"https://www.wikidata.org/wiki/Q1871401","display_name":"Density gradient","level":2,"score":0.8036917448043823},{"id":"https://openalex.org/C29941650","wikidata":"https://www.wikidata.org/wiki/Q635485","display_name":"Sedimentation","level":3,"score":0.7998641729354858},{"id":"https://openalex.org/C46749446","wikidata":"https://www.wikidata.org/wiki/Q3047157","display_name":"Sedimentation equilibrium","level":3,"score":0.7485731244087219},{"id":"https://openalex.org/C37463463","wikidata":"https://www.wikidata.org/wiki/Q2394614","display_name":"Potential gradient","level":2,"score":0.5003409385681152},{"id":"https://openalex.org/C153356533","wikidata":"https://www.wikidata.org/wiki/Q901016","display_name":"Polyelectrolyte","level":3,"score":0.4849839210510254},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.4465814530849457},{"id":"https://openalex.org/C519659679","wikidata":"https://www.wikidata.org/wiki/Q1108","display_name":"Caesium","level":2,"score":0.41999754309654236},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.39094308018684387},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.1761322021484375},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.15072757005691528},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.12110787630081177},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11180275678634644},{"id":"https://openalex.org/C54689828","wikidata":"https://www.wikidata.org/wiki/Q2029259","display_name":"Ultracentrifuge","level":2,"score":0.09361106157302856},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.075643390417099},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.05545616149902344},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2816523","wikidata":"https://www.wikidata.org/wiki/Q180184","display_name":"Sediment","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/bip.360101011","doi":"https://doi.org/10.1002/bip.360101011","is_oa":false,"landing_page_url":"https://doi.org/10.1002/bip.360101011","pdf_url":null,"source":{"id":"https://openalex.org/S56808608","display_name":"Biopolymers","issn_l":"0006-3525","issn":["0006-3525","1097-0282"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biopolymers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.41999998688697815}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1524263382","https://openalex.org/W1972907617","https://openalex.org/W1985810986","https://openalex.org/W1986386720","https://openalex.org/W1992494296","https://openalex.org/W2019997334","https://openalex.org/W2029674471","https://openalex.org/W2031133808","https://openalex.org/W2032311052","https://openalex.org/W2032901228","https://openalex.org/W2047225836","https://openalex.org/W2055688420","https://openalex.org/W2057379780","https://openalex.org/W2058892699","https://openalex.org/W2063412279","https://openalex.org/W2073908815","https://openalex.org/W2084148543","https://openalex.org/W2088352777","https://openalex.org/W2091404954","https://openalex.org/W2092087600","https://openalex.org/W2095283555","https://openalex.org/W2113966929","https://openalex.org/W2165633081","https://openalex.org/W2168767878","https://openalex.org/W2323557867","https://openalex.org/W3021155985","https://openalex.org/W4252888928"],"related_works":["https://openalex.org/W2032311052","https://openalex.org/W2026818209","https://openalex.org/W1972907617","https://openalex.org/W2055688420","https://openalex.org/W2051552016","https://openalex.org/W2114968502","https://openalex.org/W2044318460","https://openalex.org/W2053771230","https://openalex.org/W2067588817","https://openalex.org/W4251790493"],"abstract_inverted_index":{"Abstract":[0],"The":[1,34],"various":[2],"treatments":[3],"of":[4,24,30,38,87],"sedimentation":[5,75],"equilibrium":[6,76],"are":[7,44,54,63],"compared":[8],"on":[9],"a":[10,31,78],"theoretical":[11],"and":[12,27,59],"an":[13],"experimental":[14,61],"basis.":[15],"Particular":[16],"attention":[17],"is":[18,71],"paid":[19],"to":[20,56,67],"the":[21,25,28,50,60,85],"polyelectrolyte":[22],"nature":[23],"problem":[26],"choice":[29],"neutral":[32],"component.":[33],"effective":[35,51],"density":[36,52,79],"gradients":[37],"several":[39],"cesium":[40],"salts":[41],"for":[42,49,84],"DNA":[43],"measured.":[45],"Two":[46],"previous":[47],"theories":[48],"gradient":[53,80],"shown":[55],"be":[57,82],"equivalent,":[58],"values":[62],"interpreted":[64],"with":[65],"respect":[66],"these":[68],"theories.":[69],"It":[70],"clear":[72],"t":[73],"hat":[74],"in":[77],"may":[81],"used":[83],"determination":[86],"unambiguous":[88],"molecular":[89],"weights.":[90]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}
