SNP rs2894439 near FOXP4 demonstrated nominally significant association (Additional file 1: Table S9-S10, one-sided P = 0.007) in Whites, with increased frequency in Columbia ILD cases (MAF = 0.048) compared to matched controls free of ILD in MESA (MAF = 0.021). The gene discussed is FOXP4; the disease is interstitial lung disease.