Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.

We have examined the molecular structure of the human alpha globin gene complex from individuals with a common form of alpha thalassaemia in which one of the duplicated pair of alpha genes (alpha alpha) has been deleted (-alpha 3-7). Restriction mapping and DNA sequence analysis of the mutants indic...

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Príomhchruthaitheoirí: Higgs, D, Hill, A, Bowden, D, Weatherall, D, Clegg, J
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: 1984
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author Higgs, D
Hill, A
Bowden, D
Weatherall, D
Clegg, J
author_facet Higgs, D
Hill, A
Bowden, D
Weatherall, D
Clegg, J
author_sort Higgs, D
collection OXFORD
description We have examined the molecular structure of the human alpha globin gene complex from individuals with a common form of alpha thalassaemia in which one of the duplicated pair of alpha genes (alpha alpha) has been deleted (-alpha 3-7). Restriction mapping and DNA sequence analysis of the mutants indicate that different -alpha 3.7 chromosomes are the result of at least three independent events. In each case the genetic crossover has occurred within a region of complete homology between the alpha 1 and alpha 2 genes. Since the -alpha chromosomes may reflect the processes of crossover fixation and gene conversion between the two genes, their structures may provide some insight into the mechanism by which the concerted evolution of the human alpha globin genes occurs.
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spelling oxford-uuid:a1725f8c-adb0-4f46-aaac-c72e9b0d6ce12022-03-27T02:13:17ZIndependent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a1725f8c-adb0-4f46-aaac-c72e9b0d6ce1EnglishSymplectic Elements at Oxford1984Higgs, DHill, ABowden, DWeatherall, DClegg, JWe have examined the molecular structure of the human alpha globin gene complex from individuals with a common form of alpha thalassaemia in which one of the duplicated pair of alpha genes (alpha alpha) has been deleted (-alpha 3-7). Restriction mapping and DNA sequence analysis of the mutants indicate that different -alpha 3.7 chromosomes are the result of at least three independent events. In each case the genetic crossover has occurred within a region of complete homology between the alpha 1 and alpha 2 genes. Since the -alpha chromosomes may reflect the processes of crossover fixation and gene conversion between the two genes, their structures may provide some insight into the mechanism by which the concerted evolution of the human alpha globin genes occurs.
spellingShingle Higgs, D
Hill, A
Bowden, D
Weatherall, D
Clegg, J
Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
title Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
title_full Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
title_fullStr Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
title_full_unstemmed Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
title_short Independent recombination events between the duplicated human alpha globin genes; implications for their concerted evolution.
title_sort independent recombination events between the duplicated human alpha globin genes implications for their concerted evolution
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