Generation, Annotation, Evolutionary Analysis, and Database Integration of 20,000 Unique Sea Urchin EST Clusters

Table 3.

Comparison of the Number of Sea Urchin and Ciona Orthologs Assigned in the CD/CDY Orthologous Groups


CD/CDY group size

Number of CD/CDY groups for urchin/ciona

Percentage of CD/CDY groups for urchin/Ciona
1 1037/1808 67.6/61.4
2 284/550 18.5/18.7
3 107/218 6.98/7.41
4 38/118 2.48/4.01
5 23/53 1.50/1.80
6 12/45 0.78/1.53
7 10/31 0.65/1.05
8 4/26 0.26/0.88
9 2/22 0.13/0.75
10 1/20 0.07/0.68
>10
13/50
0.84/0.42
  • A total of 2782/5198 sea urchin/Ciona genes were assigned in 1532/2941 CD/CDY groups, respectively. CD/CDY groups containing more than 10 orthologs are grouped. The average copy rates per CD/CDY cluster are calculated from these numbers as 1.8 for sea urchin and 1.76 for Ciona.

This Article

  1. Genome Res. 13: 2736-2746

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