How to conduct your own comparative analysis ?

- All source codes are freely distributed to academic users upon request to the authors -
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  • Figure 1 : Using the k-means algorithm, genes were classified according to their expression profiles into four classes named "Nitrogen" (blue), "Early" (green), "Middle" (red) and "Late" (yellow) :
Fission yeast results :


Get clusters of genes
Budding yeast results :


Get clusters of genes


  • Figure 2 : Ortholog genes between the budding and fission yeasts were independently represented in a 3-dimensional space according to their expression measurements during the time course experiments described in (Mata et al. 2002) and (Chu et al. 1998).
    To enlarge the 3D-gene expression networks presented in Figure 2, click on the following pictures :
(A) Fission yeast :


Get gene list (98 genes) | 3D coordinates
Budding yeast :


Get gene list (85 genes) | 3D coordinates
(B) Initial superimposition :


Get list of ortholog genes (122 pairs)
(C) Final superimposition :


Optimized 3D coordinates


  • Figure 5 : S. cerevisiae genes were separated according to their individual Ei values in E and their [Delta(final) - Delta (init)] values :

Get all values



January 2006. Trouble with this site?