Species
Number of Predicted Protein Domains
Saccharomyces cerevisiae
(yeast)
851
Arabidopsis thaliana
(plant)
1012
Caenorhabditis elegans
(roundworm)
1014
Drosophila melanogaster
(fruit fly)
1035
Homo sapiens
(human)
1262
Table 20.4:
Number of estimated protein domains encoded by some eukaryotic genomes