Table S1.

Genomic location of Hand1 enhancer constructs relative to the Hand1 transcriptional start site

Construct no.	From	To	Length, bp	5′ restriction site	3′ restriction site
13	−34,680	−32,285	2,395	XhoI*	SalI*
14	−34,680	−33,254	1,426	XhoI*	KpnI
15	−33,254	−32,285	969	KpnI	SalI*
16	−33,254	−32,828	426	KpnI	DraI
17	−32,828	−32,576	252	DraI	SfoI
18	−32,576	−32,285	291	SfoI	SalI*
19	−32,828	−32,285	543	DraI	SalI*
20	−32,828	−32,385	443	DraI	AluI
21	−34,680	−32,828	1,852	XhoI*	DraI

^*XhoI and SalI sites were introduced via TOPO cloning.