Trypanosomatidae codon usage and GC distribution

A study od Typanosomatidae GC distribution and codon usage is presented. The codon usage patterns in coincidence with the phylogenetical data are similar in Crithidia and Leishmania, whereas they are more divergent in Trypanosoma brucei and T. cruzi. The analyisis of the GC mutational pressure in th...

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Main Authors: Guilhermina Alonso, Palmira Guevara, Jose L. Ramirez
Format: Article
Language:English
Published: Instituto Oswaldo Cruz, Ministério da Saúde 1992-12-01
Series:Memórias do Instituto Oswaldo Cruz.
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000400009
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spelling doaj-b6647b9b3539461aa117fa28d886fe362020-11-25T00:34:29ZengInstituto Oswaldo Cruz, Ministério da SaúdeMemórias do Instituto Oswaldo Cruz.0074-02761678-80601992-12-0187451752310.1590/S0074-02761992000400009Trypanosomatidae codon usage and GC distributionGuilhermina AlonsoPalmira GuevaraJose L. RamirezA study od Typanosomatidae GC distribution and codon usage is presented. The codon usage patterns in coincidence with the phylogenetical data are similar in Crithidia and Leishmania, whereas they are more divergent in Trypanosoma brucei and T. cruzi. The analyisis of the GC mutational pressure in these organisms reveals that T. brucei, and to a lesser extent T. cruzi, have envolved towards a more balanced use of all bases, whereas Leishmania and Crithidia retain features of a primeval genetic apparatus. Tables with approximated GC mutational pressure in homologous genes, and codon usage in Trypanosomatidae are presented.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000400009Trypanosomatidaecodon usagemutational pressureGC content
collection DOAJ
language English
format Article
sources DOAJ
author Guilhermina Alonso
Palmira Guevara
Jose L. Ramirez
spellingShingle Guilhermina Alonso
Palmira Guevara
Jose L. Ramirez
Trypanosomatidae codon usage and GC distribution
Memórias do Instituto Oswaldo Cruz.
Trypanosomatidae
codon usage
mutational pressure
GC content
author_facet Guilhermina Alonso
Palmira Guevara
Jose L. Ramirez
author_sort Guilhermina Alonso
title Trypanosomatidae codon usage and GC distribution
title_short Trypanosomatidae codon usage and GC distribution
title_full Trypanosomatidae codon usage and GC distribution
title_fullStr Trypanosomatidae codon usage and GC distribution
title_full_unstemmed Trypanosomatidae codon usage and GC distribution
title_sort trypanosomatidae codon usage and gc distribution
publisher Instituto Oswaldo Cruz, Ministério da Saúde
series Memórias do Instituto Oswaldo Cruz.
issn 0074-0276
1678-8060
publishDate 1992-12-01
description A study od Typanosomatidae GC distribution and codon usage is presented. The codon usage patterns in coincidence with the phylogenetical data are similar in Crithidia and Leishmania, whereas they are more divergent in Trypanosoma brucei and T. cruzi. The analyisis of the GC mutational pressure in these organisms reveals that T. brucei, and to a lesser extent T. cruzi, have envolved towards a more balanced use of all bases, whereas Leishmania and Crithidia retain features of a primeval genetic apparatus. Tables with approximated GC mutational pressure in homologous genes, and codon usage in Trypanosomatidae are presented.
topic Trypanosomatidae
codon usage
mutational pressure
GC content
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000400009
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AT palmiraguevara trypanosomatidaecodonusageandgcdistribution
AT joselramirez trypanosomatidaecodonusageandgcdistribution
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