Genome Biology

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Genome position and gene amplification

Pavla Gajduskova1,5, Antoine M Snijders1, Serena Kwek1, Ritu Roydasgupta2, Jane Fridlyand3,2, Taku Tokuyasu2, Daniel Pinkel4,2 and Donna G Albertson4,1,2*

Author Affiliations

1 Cancer Research Institute, University of California San Francisco, San Francisco, CA 94143-0808, USA

2 Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA 94143-0808, USA

3 Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA 94143-0808, USA

4 Department of Laboratory Medicine, University of California San Francisco, San Francisco, CA 94143-0808, USA

5 Institute of Biophysics, Academy of Sciences of the Czech Republic, Královopolská, Brno, 612 65, Czech Republic

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Genome Biology 2007, 8:R120 doi:10.1186/gb-2007-8-6-r120

Published: 21 June 2007

Additional files

Additional data file 1:

Mapping and sequencing of DHFR* integration sites

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Additional data file 2:

Array CGH log2 ratio data on clones for methotrexate resistant colonies and untreated DHFR* integrants

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Additional data file 3:

DHFR* was integrated on chromosome 8 at 102,162,871 bp and this position is highlighted in red. All five colonies formed amplicons around the DHFR* integration site. Amplified regions are highlighted in yellow.

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Additional data file 4:

Expression array data

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Additional data file 5:

Expression of genes mapping in amplicons in 12 methotrexate resistant cell lines

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Additional data file 6:

Comparison of analysis of array data with and without spatial and GC correction

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Additional data file 7:

Example of elucidation of copy number changes specific to methotrexate resistant cells (results of the analyses for the 1M-34_c5a colony)

Format: PDF Size: 65KB Download file

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Open Data