Fig. 1From: Spectrum of CFTR mutations in Chechen cystic fibrosis patients: high frequency of c.1545_1546delTA (p.Tyr515X; 1677delTA) and c.274G>A (p.Glu92Lys, E92K) mutations in North CaucasusEthnolinguistic groups in the Caucasus region. Wikimedia Commons is a collection of 49,714,663 freely usable media files to which anyone can contribute. https://commons.wikimedia.org/w/index.php?curid=2430263. Accessed 09 Jan 2019. This media licensed under the Creative Commons Attribution 2.5 License: https://creativecommons.org/licenses/by/2.5/Back to article page