PMC7750344_01
PMC7750344_02
Family pedigree and nucleotide sequence of the GCK gene showing a homozygous deletion mutation (c.1255delT; p.Phe419Serfs*12)
TPA-55-434-g001.jpg
PMC7750344_02_TPA-55-434-g001.jpg
F1
In other family members with mild hyperglycemia, GCK gene analysis was performed and both parents and brothers were determined to be heterozygous for this mutation (Fig. 1).