Table 2.

Primers used in ChIP assay

Name	Primer	Sequence	Length (bp)
Sp1 (‐234/‐212)	Upper	5′ CTGGGAACGCCCCTCTC 3′	149
	Lower	5′ AACCAGCAGCGGGGAC 3′
Sp1 (‐83/‐73)/(‐64/‐52)	Upper	5′ CCCGCTGCTGGTTCTCCTCCCTC 3′	141
	Lower	5′ GGCTGCCCGGACGTCTAGCTC 3′
Smad3 (‐1240/‐1231)	Upper	5′ TGACTTCAACGCACAGTGGC 3′	200
	Lower	5′ CTTTCCTCCTCATCCAGCAA 3′
Smad3 (‐416/‐407)	Upper	5′ CCAGCCTCTGATCCCCGAGA 3′	148
	Lower	5′ TACAAAGCAAACTTGTACCAGC 3′
Positive control (anti‐RNA polymerase II)	Upper	5′ TACTAGCGGTTTTACGGGCG 3′	166
	Lower	5′ TCGAACAGGAGGAGCAGAGAGCGA 3′
Negative control	Upper	5′ AGGCTGTGAGCTAGAGCCCTAACTG 3′	289
	Lower	5′ AGCACAATACTGGGATGGATTCCAGGGAAC 3′