Fig. 3From: A Chinese family with Noonan syndrome caused by a heterozygous variant in LZTR1: a case report and literature reviewSanger validation of mutation c.1149 + 1G > T of the LZTR1 gene in the proband’s family. Variant c.1149 + 1G > T is shown in red. Absence of variant c.1149 + 1G > T is shown in greenBack to article page