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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Annals of the Russian academy of medical sciences</journal-id><journal-title-group><journal-title xml:lang="en">Annals of the Russian academy of medical sciences</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Российской академии медицинских наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-6047</issn><issn publication-format="electronic">2414-3545</issn><publisher><publisher-name xml:lang="en">"Paediatrician" Publishers LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1528</article-id><article-id pub-id-type="doi">10.15690/vramn1528</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>INFECTIOUS DISEASES: CURRENT ISSUES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>АКТУАЛЬНЫЕ ВОПРОСЫ ИНФЕКЦИОННЫХ БОЛЕЗНЕЙ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Immunogenicity and protectivity of the peptide vaccine against SARS-CoV-2</article-title><trans-title-group xml:lang="ru"><trans-title>Иммуногенные и протективые свойства кандидатной пептидной вакцины против SARS-CoV-2</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7009-0748</contrib-id><contrib-id contrib-id-type="spin">9282-2863</contrib-id><name-alternatives><name xml:lang="en"><surname>Ryzhikov</surname><given-names>Aleksandr B.</given-names></name><name xml:lang="ru"><surname>Рыжиков</surname><given-names>Александр Борисович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Department Head</p></bio><bio xml:lang="ru"><p>к.б.н., заведующий отделом</p></bio><email>ryzhik@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4233-7870</contrib-id><name-alternatives><name xml:lang="en"><surname>Ryzhikov</surname><given-names>Evgenii А.</given-names></name><name xml:lang="ru"><surname>Рыжиков</surname><given-names>Евгений Александрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Director</p></bio><bio xml:lang="ru"><p>Директор</p></bio><email>e.a.ryzhikov@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0467-5024</contrib-id><contrib-id contrib-id-type="spin">5017-6279</contrib-id><name-alternatives><name xml:lang="en"><surname>Bogryantseva</surname><given-names>Marina P.</given-names></name><name xml:lang="ru"><surname>Богрянцева</surname><given-names>Марина Поликарповна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Department Head</p></bio><bio xml:lang="ru"><p>к.б.н., заведующая отделом</p></bio><email>bogryantseva@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5026-1602</contrib-id><contrib-id contrib-id-type="spin">1388-4127</contrib-id><name-alternatives><name xml:lang="en"><surname>Danilenko</surname><given-names>Elena D.</given-names></name><name xml:lang="ru"><surname>Даниленко</surname><given-names>Елена Дмитриевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Director</p></bio><bio xml:lang="ru"><p>к.б.н., директор</p></bio><email>danilenko_ed@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6927-7580</contrib-id><contrib-id contrib-id-type="spin">8174-1635</contrib-id><name-alternatives><name xml:lang="en"><surname>Imatdinov</surname><given-names>Ilnaz R.</given-names></name><name xml:lang="ru"><surname>Иматдинов</surname><given-names>Ильназ Рамисович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Leading Researcher</p></bio><bio xml:lang="ru"><p>к.б.н., ведущий научный сотрудник</p></bio><email>imatdinov_ir@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6901-7738</contrib-id><contrib-id contrib-id-type="spin">9270-8888</contrib-id><name-alternatives><name xml:lang="en"><surname>Nechaeva</surname><given-names>Elena A.</given-names></name><name xml:lang="ru"><surname>Нечаева</surname><given-names>Елена Августовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Medicine), Deputy Director General</p></bio><bio xml:lang="ru"><p>к.м.н., заместитель генерального директора</p></bio><email>nechaeva@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3340-8750</contrib-id><contrib-id contrib-id-type="spin">8622-9293</contrib-id><name-alternatives><name xml:lang="en"><surname>Pyankov</surname><given-names>Oleg V.</given-names></name><name xml:lang="ru"><surname>Пьянков</surname><given-names>Олег Викторович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Department Head</p></bio><bio xml:lang="ru"><p>к.б.н., заведующий отделом</p></bio><email>pyankov@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="spin">5872-2078</contrib-id><name-alternatives><name xml:lang="en"><surname>Pyankova</surname><given-names>Olga G.</given-names></name><name xml:lang="ru"><surname>Пьянкова</surname><given-names>Ольга Григорьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Leading Researcher</p></bio><bio xml:lang="ru"><p>Ведущий научный сотрудник</p></bio><email>pyankova_og@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9718-7339</contrib-id><contrib-id contrib-id-type="spin">8371-4785</contrib-id><name-alternatives><name xml:lang="en"><surname>Susloparov</surname><given-names>Ivan M.</given-names></name><name xml:lang="ru"><surname>Суслопаров</surname><given-names>Иван Михайлович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Senior Researcher</p></bio><bio xml:lang="ru"><p>к.б.н., старший научный сотрудник</p></bio><email>imsous@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6746-8092</contrib-id><contrib-id contrib-id-type="spin">5894-6518</contrib-id><name-alternatives><name xml:lang="en"><surname>Taranov</surname><given-names>Oleg S.</given-names></name><name xml:lang="ru"><surname>Таранов</surname><given-names>Олег Святославович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Department Head</p></bio><bio xml:lang="ru"><p>Заведующий отделом</p></bio><email>taranov@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6952-6412</contrib-id><contrib-id contrib-id-type="spin">5274-0265</contrib-id><name-alternatives><name xml:lang="en"><surname>Gudymo</surname><given-names>Andrei S.</given-names></name><name xml:lang="ru"><surname>Гудымо</surname><given-names>Андрей Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher</p></bio><bio xml:lang="ru"><p>Младший научный сотрудник</p></bio><email>gudymo_as@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2655-4629</contrib-id><contrib-id contrib-id-type="spin">3041-1686</contrib-id><name-alternatives><name xml:lang="en"><surname>Danilchenko</surname><given-names>Natalya V.</given-names></name><name xml:lang="ru"><surname>Данильченко</surname><given-names>Наталья Викторовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher</p></bio><bio xml:lang="ru"><p>Младший научный сотрудник</p></bio><email>danilchenko_nv@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sleptsova</surname><given-names>Ekaterina S.</given-names></name><name xml:lang="ru"><surname>Слепцова</surname><given-names>Екатерина Сергеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Head of the Quality Control Department</p></bio><bio xml:lang="ru"><p>Начальник отдела контроля качества</p></bio><email>katyuss@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0599-3817</contrib-id><contrib-id contrib-id-type="spin">2219-2723</contrib-id><name-alternatives><name xml:lang="en"><surname>Bodnev</surname><given-names>Sergei A.</given-names></name><name xml:lang="ru"><surname>Боднев</surname><given-names>Сергей Александрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Medicine), Leading Researcher</p></bio><bio xml:lang="ru"><p>к.м.н., ведущий научный сотрудник</p></bio><email>bodnev@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1547-1708</contrib-id><contrib-id contrib-id-type="spin">2017-8031</contrib-id><name-alternatives><name xml:lang="en"><surname>Onkhonova</surname><given-names>Galina S.</given-names></name><name xml:lang="ru"><surname>Онхонова</surname><given-names>Галина Сергеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher</p></bio><bio xml:lang="ru"><p>Младший научный сотрудник</p></bio><email>onhonova_gs@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3270-8412</contrib-id><name-alternatives><name xml:lang="en"><surname>Petrov</surname><given-names>Vladimir N.</given-names></name><name xml:lang="ru"><surname>Петров</surname><given-names>Владимир Николаевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Department Head</p></bio><bio xml:lang="ru"><p>Заведующий отделом</p></bio><email>vnpetrov@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7048-2357</contrib-id><contrib-id contrib-id-type="spin">9361-8776</contrib-id><name-alternatives><name xml:lang="en"><surname>Moiseeva</surname><given-names>Anastasiya A.</given-names></name><name xml:lang="ru"><surname>Моисеева</surname><given-names>Анастасия Алексеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher</p></bio><bio xml:lang="ru"><p>Младший научный сотрудник</p></bio><email>chalaya_aa@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0387-1907</contrib-id><contrib-id contrib-id-type="spin">8720-8129</contrib-id><name-alternatives><name xml:lang="en"><surname>Torzhkova</surname><given-names>Polina Y.</given-names></name><name xml:lang="ru"><surname>Торжкова</surname><given-names>Полина Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Research Intern</p></bio><bio xml:lang="ru"><p>Стажер-исследователь</p></bio><email>torzhkova_pyu@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6593-6614</contrib-id><contrib-id contrib-id-type="spin">1344-4854</contrib-id><name-alternatives><name xml:lang="en"><surname>Pyankov</surname><given-names>Stepan A.</given-names></name><name xml:lang="ru"><surname>Пьянков</surname><given-names>Степан Александрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Leading Researcher</p></bio><bio xml:lang="ru"><p>ведущий научный сотрудник</p></bio><email>pyankov_sa@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9608-2044</contrib-id><contrib-id contrib-id-type="spin">1028-1981</contrib-id><name-alternatives><name xml:lang="en"><surname>Tregubchak</surname><given-names>Tatyana V.</given-names></name><name xml:lang="ru"><surname>Трегубчак</surname><given-names>Татьяна Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Leading Researcher</p></bio><bio xml:lang="ru"><p>Ведущий научный сотрудник</p></bio><email>tregubchak_tv@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1823-9701</contrib-id><contrib-id contrib-id-type="spin">6825-8804</contrib-id><name-alternatives><name xml:lang="en"><surname>Antonets</surname><given-names>Denis V.</given-names></name><name xml:lang="ru"><surname>Антонец</surname><given-names>Денис Викторович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Senior Researcher</p></bio><bio xml:lang="ru"><p>к.б.н., старший научный сотрудник</p></bio><email>antonec@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7118-5749</contrib-id><contrib-id contrib-id-type="spin">4523-9695</contrib-id><name-alternatives><name xml:lang="en"><surname>Gavrilova</surname><given-names>Elena V.</given-names></name><name xml:lang="ru"><surname>Гаврилова</surname><given-names>Елена Васильевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sc. (Biology), Deputy Director</p></bio><bio xml:lang="ru"><p>к.б.н., заместитель генерального директора</p></bio><email>gavrilova_ev@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1314-281X</contrib-id><contrib-id contrib-id-type="spin">7332-2123</contrib-id><name-alternatives><name xml:lang="en"><surname>Maksyutov</surname><given-names>Rinat A.</given-names></name><name xml:lang="ru"><surname>Максютов</surname><given-names>Ринат Амирович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D.Sc. (Biology), General Director</p></bio><bio xml:lang="ru"><p>д.б.н., генеральный директор</p></bio><email>maksyutov_ra@vector.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Federal Budgetary Research Institution State Research Center of Virology and Biotechnology “Vector”, Federal Service for Surveillance on Consumer Rights Protection and Human Well-being</institution></aff><aff><institution xml:lang="ru">Государственный научный центр вирусологии и биотехнологии «Вектор» Федеральной службы по надзору в сфере защиты прав потребителей и благополучия человека</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Limited Liability Company “EpiVac”</institution></aff><aff><institution xml:lang="ru">ООО «ЭпиВак»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2021-04-12" publication-format="electronic"><day>12</day><month>04</month><year>2021</year></pub-date><volume>76</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>5</fpage><lpage>19</lpage><history><date date-type="received" iso-8601-date="2021-03-03"><day>03</day><month>03</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2021-03-24"><day>24</day><month>03</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2021, "Paediatrician" Publishers LLC</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2021, Издательство "Педиатръ"</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="en">"Paediatrician" Publishers LLC</copyright-holder><copyright-holder xml:lang="ru">Издательство "Педиатръ"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2022-04-12"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://vestnikramn.spr-journal.ru/jour/about/submissions</ali:license_ref></license></permissions><self-uri xlink:href="https://vestnikramn.spr-journal.ru/jour/article/view/1528">https://vestnikramn.spr-journal.ru/jour/article/view/1528</self-uri><abstract xml:lang="en"><p><bold>Background.</bold> In 2020, the pandemic caused by novel coronavirus infection has become one of the most critical global health challenges during the past century. The lack of a vaccine, as the most effective way to control the novel infection, has prompted the development of a large number of preventive products by the scientific community. We have developed a candidate vaccine (EpiVacCorona) against novel coronavirus infection caused by SARS-CoV-2 that is based on chemically synthesized peptides conjugated to a carrier protein and adsorbed on aluminum hydroxide and studied the specific activity of the developed vaccine.</p> <p><bold>Aims</bold> — study of the immunogenicity and protectivity of the peptide candidate vaccine EpiVacCorona.</p> <p><bold>Methods. </bold>The work was performed using standard molecular biological, virological and histological methods.</p> <p><bold>Results. </bold>It was demonstrated that EpiVacCorona, when administered twice, spaced 14 days apart, to hamsters, ferrets, and non-human primates (african green monkeys, rhesus macaques) at a dose of 260 μg, which is equal to one inoculation dose for humans, induces virus-specific antibodies in 100% of the animals. Experiments in hamsters showed this vaccine to be associated with the dose-dependent immunogenicity. The vaccine was shown to accelerate the elimination of the virus from the upper respiratory tract in ferrets and prevent the development of pneumonia in hamsters and non-human primates following a respiratory challenge with novel coronavirus.</p> <p><bold>Conclusions. </bold>The results of a preclinical specific activity study indicate that the use of EpiVacCorona has the potential for human vaccination.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование. </bold>В 2020 г. пандемия, вызванная новой коронавирусной инфекцией, стала одним из самых серьезных испытаний для глобального здравоохранения за последнее столетие. Отсутствие вакцины как наиболее действенного способа борьбы против новой инфекции обусловило разработку научным сообществом большого количества профилактических препаратов. Нами была разработана кандидатная вакцина (ЭпиВакКорона) против новой коронавирусной инфекции SARS-CoV-2 на основе химически синтезированных пептидов, конъюгированных на белок-носитель и адсорбированных на гидроксид алюминия, и изучена ее специфическая активность.</p> <p><bold>Цель исследования </bold>— изучение иммуногенных и протективных свойств кандидатной пептидной вакцины ЭпиВакКорона.</p> <p><bold>Методы. </bold>Работа была выполнена при помощи стандартных молекулярно-биологических, вирусологических и гистологических методов.</p> <p><bold>Результаты. </bold>Показано, что ЭпиВакКорона при двукратном введении с интервалом в 14 дней хомякам, хорькам и низшим приматам (африканским зеленым мартышкам, макакам-резусам) в дозе 260 мкг, равной одной прививочной дозе для человека, вызывает индукцию вирусспецифических антител у 100% животных. В опытах на хомяках показано, что вакцинный препарат обладает дозозависимой иммуногенностью, вакцина индуцирует ускорение элиминации вируса из верхних дыхательных путей у хорьков и предотвращает развитие пневмонии у хомяков и низших приматов после респираторного заражения новым коронавирусом.</p> <p><bold>Заключение. </bold>Результаты доклинического исследования специфической активности свидетельствуют о перспективности использования ЭпиВакКорона для вакцинации людей.</p></trans-abstract><kwd-group xml:lang="en"><kwd>сoronavirus</kwd><kwd>peptide vaccine</kwd><kwd>preclinical studies</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>коронавирус</kwd><kwd>пептидная вакцина</kwd><kwd>доклинические исследования</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Федеральная служба по надзору в сфере защиты прав потребителей и благополучия человека (Роспотребнадзор)</institution></institution-wrap><institution-wrap><institution xml:lang="en">Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing (Rospotrebnadzor)</institution></institution-wrap></funding-source></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Q&amp;A: Influenza and COVID-19 — similarities and differences. 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