BMC Genomics

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Open Access Highly Access Research article

Phase variation and microevolution at homopolymeric tracts in Bordetella pertussis

Emily B Gogol1,3,5, Craig A Cummings1,3*, Ryan C Burns4 and David A Relman1,2,3

Author Affiliations

1 Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305, USA

2 Department of Medicine, Stanford University School of Medicine, Stanford, California 94305, USA

3 VA Palo Alto Health Care System, Palo Alto, California 94304, USA

4 2030 3rd. St., Unit #2, San Francisco, CA 94107, USA

5 Present address : University of California San Francisco, Biomedical Sciences Graduate Program, 513 Parnassus Ave., Room HSE-1285, San Francisco, CA, 94143, USA

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BMC Genomics 2007, 8:122 doi:10.1186/1471-2164-8-122

Published: 17 May 2007

Additional files

Additional file 1:

Supplementary Figure 1. Capillary electrophoresis traces of HPLC-purified bvgS LDR oligonucleotides.

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Additional file 2:

Supplementary Figure 2. Fidelity of Pfu and Taq DNA polymerases over multiple rounds of PCR/LDR.

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Additional file 3:

Supplementary Table 1. Characteristics of B. bronchiseptica HPTs

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Additional file 4:

Supplementary Table 2. Characteristics of B. pertussis HPTs

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Additional file 5:

Supplementary Table 3. Characteristics of B. parapertussis HPTs

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Additional file 6:

Supplementary Table 4. Characteristics of B. pertussis strains used in this study

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Additional file 7:

Supplementary Table 5. LDR and molecular weight standard oligonucleotides

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Additional file 8:

Supplementary Figure 3. BP0880 PCR/LDR.

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Additional file 9:

Supplementary Figure 4. sphB2 PCR/LDR.

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Additional file 10:

Supplementary Figure 5. bhuR PCR/LDR.

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Additional file 11:

Supplementary Figure 6. BP0059 PCR/LDR.

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Additional file 12:

Supplementary Figure 7. ptxA PCR/LDR.

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Additional file 13:

Supplementary Figure 8. fimX PCR/LDR.

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Additional file 14:

Supplementary Table 6. Lengths of HPTs in fim gene promoters and relative expression of fimX transcript.

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Additional file 15:

Supplementary Table 7. Lengths of HPT alleles detected by PCR/LDR for three hypervariable HPT loci.

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Additional file 16:

Supplementary Figure 9. BP3651 PCR/LDR.

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Additional file 17:

Supplementary Figure 10. tcfA PCR/LDR.

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Additional file 18:

Supplementary Figure 11. bapC PCR/LDR.

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Additional file 19:

Supplementary Figure 12. Bpe60 colonies screened for bapC HPT length

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Additional file 20:

Supplementary Table 8. PCR and RT-PCR oligonucleotide primers.

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