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Addendum

Pigmentation-based insertional mutagenesis is a simple and potent screening approach for identifying neurocristopathy-associated genes in mice

Article: e1156287 | Received 17 Dec 2015, Accepted 12 Feb 2016, Published online: 06 Apr 2016

Figures & data

Figure 1. Description of the pigmentation-based forward genetic screen in albino mice. Albino mice are unpigmented due to a G to C nucleotide change at position 308 of the Tyr gene, causing a cysteine to serine mutation at amino acid 103 of the Tyrosinase protein. Reintroduction of a functional Tyr gene via transgenesis can rescue the albino phenotype. Tyr transgene-induced pigmentation is uniform if inserted in a locus not important for NCC and not uniform if inserted in a locus important for NCC.

Figure 1. Description of the pigmentation-based forward genetic screen in albino mice. Albino mice are unpigmented due to a G to C nucleotide change at position 308 of the Tyr gene, causing a cysteine to serine mutation at amino acid 103 of the Tyrosinase protein. Reintroduction of a functional Tyr gene via transgenesis can rescue the albino phenotype. Tyr transgene-induced pigmentation is uniform if inserted in a locus not important for NCC and not uniform if inserted in a locus important for NCC.

Figure 2. Overview of the mutant lines obtained via pigmentation-based forward genetic screening. For each line, a characteristic pigmentation pattern can be observed in heterozygous animals.

Figure 2. Overview of the mutant lines obtained via pigmentation-based forward genetic screening. For each line, a characteristic pigmentation pattern can be observed in heterozygous animals.