A 3.9kb Hand genomic fragment that spans part of the 5' untranslated region and the first exon is fused to a hsp70 basal promoter, followed by sequence encoding a lacZ reporter.
The Hand genomic fragment in this construct is not sufficient to drive Ecol\lacZ expression in the heart.
The Hand genomic fragment in this construct is not sufficient to drive Ecol\lacZ expression in the heart.