Genome Biology

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Open Access Research

Comparative analysis indicates regulatory neofunctionalization of yeast duplicates

Itay Tirosh1 and Naama Barkai2*

Author Affiliations

1 Department of Molecular Genetics, Weizmann Institute of Science, 76100 Rehovot, Israel

2 Department of Physics of Complex Systems, Weizmann Institute of Science, 76100 Rehovot, Israel

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Genome Biology 2007, 8:R50 doi:10.1186/gb-2007-8-4-r50

Published: 5 April 2007

Additional files

Additional data file 1:

Expression conservation values of 2,644 orthologous pairs from S. cerevisiae and C. albicans.

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Additional data file 2:

High mRNA and protein abundance of duplicated genes with conserved expression compared with other duplicated genes.

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Additional data file 3:

In contrast to duplicates from the WGD, there is only one case of asymmetric divergence and many cases of conserved expression.

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