The proportion of the major allele of each SNP present in DNA and cDNA. Horizontal lines outside the box represent the smallest and largest value; the horizontal line within the box represents the median value; the limits of the box represent the 25th and 75th percentiles. p-values were calculated using a two-tailed Mann–Whitney exact test.
Gee et al. BMC Medical Genetics 2014 15:53 doi:10.1186/1471-2350-15-53