Table 1. Chromosome 14 body weight locus effect on gene expression.

Gene	Top SNP	Location on chr 14 (bp)	P-value
PLAG1	rs109815800	25015640	1.33E-23
LYN	rs109116062	24909247	1.71E-07
CHCHD7	rs42648880	24378496	4.33E-04
RPS20	rs134518689	24278284	0.008
IMPAD1	rs110632518	25501417	1.69E-05

For each of the five mammary-expressed genes in the 2 Mbp interval of interest, the top-associated SNP, its position and P-value of association is indicated. Significant effects are bolded; multiple testing significance threshold P = 2.31 × 10⁻⁵.