Table 1. DNA substrates used in the gel shift studies.

Substrate	Sequence (5′–3′)
3-box	gccaGAAcaTTCcaGAAcacc
4-box HH	gccaTTCcaGAAcaTTCcaGAAcacc
4-box TT	gccaGAAcaTTCcaGAAcaTCCcacc
2-box HH	gatgccGAAccTTCcatgcc
2-box TT	CatgccTTCccGAAcatgcc

One strand of the duplex substrates is shown. Opposite strands were complementary and formed blunt-ended substrates. GAA binding sites are capitalized.