Journal Club 4/14 Posted on April 8, 2015 by We will be discussing copy number variation in humans in journal club next week: Perry et al. (2007) Diet and the evolution of human amylase gene copy number variation. Nature Genetics 39, 1256 – 1260 Sailani et al. (2013) The complex SNP and CNV genetic architecture of the increased risk of congenital heart defects in Down syndrome. Genome Res. 23(9):1410-21