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Open AccessResearch article

Conservation of the links between gene transcription and chromosomal organization in the highly reduced genome of Buchnera aphidicola

José Viñuelas1 email, Federica Calevro1 email, Didier Remond2 email, Jacques Bernillon3 email, Yvan Rahbé1 email, Gérard Febvay1 email, Jean-Michel Fayard1 email and Hubert Charles1 email

UMR 203 Biologie Fonctionnelle Insectes et Interactions, IFR41, INRA, INSA-Lyon, F-69621 Villeurbanne, France

Laboratoire de Dynamique des Machines et des Structures, INSA-Lyon, F-69621 Villeurbanne, France

DTAMB, Université Claude Bernard Lyon-1, F-69622 Villeurbanne, France

author email corresponding author email

BMC Genomics 2007, 8:143doi:10.1186/1471-2164-8-143

Published: 4 June 2007

Additional files

Additional file 1:

Analysis of genomic DNA signals hybridized on the Buchnera oligo-array. This figure shows the genomic DNA hybridization signals on the Buchnera oligo-array.

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Additional file 2:

Distribution of log2 mRNA abundances (A) before and (B) after gDNA normalization. This figure compares the distributions of Buchnera gene transcription levels before and after genomic DNA normalization.

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Additional file 3:

Organization of genes in the chromosome of Buchnera aphidicola. This figure gives information about gene organization in the Buchnera aphidicola genome.

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Additional file 4:

Periodograms of Buchnera log2 normalized mRNA abundances. This figure illustrates periodograms of Buchnera normalized mRNA abundances for the original location of genes on the chromosome and according to different simulated permutations of gene positions.

Format: PDF Size: 143KB Download file

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