Fig. 1: Sanger sequencing electropherograms of the identified ERLIN2 variants (NM_007175.8) in a patient with hereditary spastic paraplegia.
From: Association of novel ERLIN2 gene variants with hereditary spastic paraplegia

a c.660delA and b c.869C>T. Owing to the frameshift, the nucleotide call after this variant represents the overlapping sequences of the wild-type and mutant alleles. The red arrow indicates the variant.