Table 1.

Congenital heart defects in OFT Hand1 mutants.

Genotype	n	AoRSA	membranous VSD	ASD	Phenotypically Normal
Hand1+/+; Wnt1-Cre(+); Mef2c-AHF-Cre(+)	6	0 (0%)	0 (0%)	0 (0%)	6 (100%)
Hand1−/fx; Mef2c-AHF-Cre(+)	5	0 (0%)	0 (0%)	0 (0%)	5 (100%)
Hand1−/fx; Wnt1-Cre(+)	9	1 (11.1%)	3 (33.3%)	0 (0%)	6 (66.6%)
Hand1−/fx; Wnt1-Cre(+); Mef2c-AHF-Cre(+)	4	0 (0%)	2 (50.0%)	1 (25.0%)	2 (50.0%)

AoRSA, aberrant origin of the right subclavian artery; VSD, ventricular septal defect; ASD, atrial septal defect