Fig. 1From: Identification of TBX2 and TBX3 variants in patients with conotruncal heart defects by target sequencingSequence chromatograms of TBX2 missense variants in patients and controls. a, c, and e Chromatograms of normal controls. b, d, and f Chromatograms of the three heterozygous variants. Arrows show heterozygous nucleotide changesBack to article page