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. 2015 Oct 22;13:334. doi: 10.1186/s12967-015-0694-7

Fig. 2.

Fig. 2

Mutations identified in two families. a Multiple sequence alignment of CNGA3 polypeptides of different species showing the conserved amino acid residues (Arginine 569 and Alanine 323). b Exons of the CNGA3 gene (upper) and location of the mutations with respect to the topological model of the CNGA3 polypeptide