Figure 4

Genome-wide association study (GWAS) of lip yellow color. (a) Manhattan plot of lip yellow color, (b) difference in lip yellow color level by single nucleotide polymorphism (SNP) type at position S5-24984925, (c) SNP type at position S5-23606179, (d) SNP type at position S5-10776122, (e) SNP type at position S9-14147427. N indicates the individual number of this SNPs.