Fig. 1
From: Understanding the role of the chromosome 15q25.1 in COPD through epigenetics and transcriptomics

Plotted results of the discovery EWAS of the four SNPs at chromosome 15. In circles are represented all CpGs throughout the genome. The x-axis shows all chromosomes. The y-axis shows negative logarithm of the P-value of the associations of a rs12914385:C>T, b rs8034191:T>C, c rs13180:C>T and d rs8042238:C>T with epigenome-wide DNA methylation levels. Upper line represents the significance threshold (FDR < 0.05). N = 723