Fig. 2: SNP array results.
From: Recessive dystrophic epidermolysis bullosa caused by a novel COL7A1 variant with isodisomy

The SNP array results of the patient showed an isodisomy (copy-neutral LOH) region including COL7A1. Entire chromosome 3 (upper), isodisomy segment (middle), and COL7A1 locus (bottom).