The variants were an apparent 34 bp exonic homozygous loss in the TAF 4 gene and an apparent 4.6 kb homozygous loss in the GDF 6 gene.
Breytingarnar virtust vera 34 bp arfhreint tap á útröð í TAF 4 geninu og 4.6 kb arfhreint tap í GDF 6 geninu.