Sanger sequencing of an ENU mutation at the Col2a1 locus.
Novel compound heterozygous nonsense variants, p.L150* and p.Y3565*, of the USH2A gene in a Chinese pedigree are associated with Usher syndrome type IIA
Molecular Vision: Tanwar, Mol Vis 2009; 15:2926-2937. Figure 4
File:Sanger Sequencing heterozygous point mutation.png - Wikimedia Commons