Normal allele: CC
Polymorphism rs12440014 is related to topics like this:
Research and publications:
19029397 Nicotinic receptor gene variants influence susceptibility to heavy smoking
21229299 Chromosome 15q24-25.1 variants, diet, and lung cancer susceptibility in cigarette smokers
26352532 Lung Cancer Risk Prediction Using Common SNPs Located in GWAS-Identified Susceptibility Regions.