Species List

Species and Number of Transcription Factors

Species	Number of Transcription Factors
Homo sapiens	134
Saccharomyces cerevisiae	119
Drosophila melanogaster	103
Mus musculus	95
Rattus norvegicus	46
Caenorhabditis elegans	22
Gallus gallus	19
Ciona intestinalis	9
Caenorhabditis briggsae	4
Cricetinae	3
Takifugu rubripes rubripes	1
Oryctolagus cuniculus	1
Xenopus tropicalis	1
Ciona savignyi	1
Xenopus laevis	1
Danio rerio	1
Human immunodeficiency virus 1	1