MUC5B and idiopathic pulmonary fibrosis: We utilized the Borie et al. eQTL dataset which included lung samples from healthy controls (n = 188) and individuals with IPF who also reported a more extensive smoking history (n = 234).28 Borie et al. previously demonstrated colocalization of the eQTL, mQTL, and GWAS signals at rs35705950 within the MUC5B locus in both controls and IPF cases.28