Table 1.

ETS sites	Number of site-containing regions	Regions with R273H binding	p-value	Fraction of sites bound by p53 R273H
ETS singles	11165	726	<10−300	0.065
ETS1 inverted dimers	324	78	10−122	0.241
ETS1 direct dimers	332	71	10−107	0.214