Fig. 2

Sanger sequencing showed a heterozygous nonsense mutation (c.1960C > T, p.Gln654X in exon 11) in the patient, and the parents were normal. Black arrows, mutant bases

Sanger sequencing showed a heterozygous nonsense mutation (c.1960C > T, p.Gln654X in exon 11) in the patient, and the parents were normal. Black arrows, mutant bases