BMC Evolutionary Biology

official impact factor 3.70

Open Access Highly Access Research article

Insights into the evolution of sialic acid catabolism among bacteria

Salvador Almagro-Moreno1,2 and E Fidelma Boyd1*

Author Affiliations

1 Department of Biological Sciences, University of Delaware, Newark, DE 19716, USA

2 Department of Microbiology, National University of Ireland, University College Cork, Cork, Ireland

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BMC Evolutionary Biology 2009, 9:118 doi:10.1186/1471-2148-9-118

Published: 26 May 2009

Additional files

Additional file 1:

NanA NJ tree. The figure shows a phylogenetic tree of NanA using Neighbor Joining as a tree building method.

Format: PDF Size: 8KB Download file

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Additional file 2:

NanK NJ tree. The figure shows a phylogenetic tree of NanK using Neighbor Joining as a tree building method.

Format: PDF Size: 8KB Download file

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Additional file 3:

NanE NJ tree. The figure shows a phylogenetic tree of NanE using Neighbor Joining as a tree building method.

Format: PDF Size: 8KB Download file

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Additional file 4:

NanA ML tree. The figure shows a phylogenetic tree of NanA using Maximum Likelihood as a tree building method.

Format: PDF Size: 7KB Download file

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Additional file 5:

NanK ML tree. The figure shows a phylogenetic tree of NanK using Maximum Likelihood as a tree building method.

Format: PDF Size: 7KB Download file

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Additional file 6:

NanE ML tree. The figure shows a phylogenetic tree of NanE using Maximum Likelihood as a tree building method.

Format: PDF Size: 6KB Download file

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Additional file 7:

GC content differences between Nan genes and genome. The table indicates the GC content differences between the Nan genes and the core genome of the bacterium where they are encoded.

Format: XLS Size: 20KB Download file

This file can be viewed with: Microsoft Excel Viewer

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Additional file 8:

Distribution of Nan clusters among Bacteria. The table indicates the bacterial species that encode a full version of the Nan cluster (nanA, nanK, and nanE)

Format: XLS Size: 25KB Download file

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Additional file 9:

Presence of mobile elements and Neuraminidases. The table indicates which species encode a neuraminidase, integrase and/or mobile elements in the proximities of the Nan cluster.

Format: XLS Size: 17KB Download file

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Additional file 10:

NanA Bayesian All Bootstrap. The figure shows a phylogenetic tree of NanA using Bayesian analysis as a tree building method with the bootstrap values indicated.

Format: PDF Size: 11KB Download file

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Additional file 11:

Additional species included in Figure 4. The table indicates the extra additional species that were included in Fig. 4 that did not contain a full Nan cluster but encoded NanA.

Format: XLS Size: 22KB Download file

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