Table 1

Dataset	Compounds	Animals	Doses	Dosing	Sampling
Drug Matrix	657	Male S-D rats*	2	daily dosing up to 5 days	6 hrs and 1,3,5 days
TG-Gates	131	Male S-D rats*	3	daily dosing up to 29 days	3, 6, 9, 24 hrs and 4,8,15,29 days
PredTox	16	Male W Rats**	2	daily dosing up to 14 days	1,3,14 days

* S-D:
Sprague-Dawley
**W: Wistar rat strains

Table 1: The 3 largest toxicogenomics initiatives.