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THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14
A strain of Group A streptococcus previously considered to belong to Type 14 was shown to have two immunologically distinct M antigens, designated Type 14 and Type 51. Most strains having the Type 14 M antigen were found to have also the Type 51 M antigen, and are considered to belong to Type 14–51....
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1961
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2137351/ https://www.ncbi.nlm.nih.gov/pubmed/13785271 |
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author | Wiley, Grove G. Wilson, Armine T. |
author_facet | Wiley, Grove G. Wilson, Armine T. |
author_sort | Wiley, Grove G. |
collection | PubMed |
description | A strain of Group A streptococcus previously considered to belong to Type 14 was shown to have two immunologically distinct M antigens, designated Type 14 and Type 51. Most strains having the Type 14 M antigen were found to have also the Type 51 M antigen, and are considered to belong to Type 14–51. Four strains had the Type 51 M antigen without the Type 14 M antigen and one strain had the Type 14 M antigen without the Type 51 M antigen. The failure of a variant to produce the known M antigen of the parent strain does not necessarily mean that the strain is M(-), because a second M antigen may be present as was the case in several strains described here. |
format | Text |
id | pubmed-2137351 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1961 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21373512008-04-17 THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 Wiley, Grove G. Wilson, Armine T. J Exp Med Article A strain of Group A streptococcus previously considered to belong to Type 14 was shown to have two immunologically distinct M antigens, designated Type 14 and Type 51. Most strains having the Type 14 M antigen were found to have also the Type 51 M antigen, and are considered to belong to Type 14–51. Four strains had the Type 51 M antigen without the Type 14 M antigen and one strain had the Type 14 M antigen without the Type 51 M antigen. The failure of a variant to produce the known M antigen of the parent strain does not necessarily mean that the strain is M(-), because a second M antigen may be present as was the case in several strains described here. The Rockefeller University Press 1961-01-31 /pmc/articles/PMC2137351/ /pubmed/13785271 Text en Copyright © Copyright, 1961, by The Rockefeller Institute This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Wiley, Grove G. Wilson, Armine T. THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 |
title | THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 |
title_full | THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 |
title_fullStr | THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 |
title_full_unstemmed | THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 |
title_short | THE OCCURRENCE OF TWO M ANTIGENS IN CERTAIN GROUP A STREPTOCOCCI RELATED TO TYPE 14 |
title_sort | occurrence of two m antigens in certain group a streptococci related to type 14 |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2137351/ https://www.ncbi.nlm.nih.gov/pubmed/13785271 |
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