Enter a name of a transcription factor.
If you have entered more than one term, separated by symbol '|', the query
result will bring a list of genes/sites, which are regulated at least by one
of the indicated factors.
Example:
Query is
STAT|NF-kB
As a result, you will get a list of genes/sites regulated by STAT or
NF-kappaB transcription factors.
Note: the search is case-insensitive!