A 192 bp ERV fragment insertion in the first intron of porcine TLR6 may act as an enhancer associated with the increased expressions of TLR6 and TLR1. - Wang, XiaoYan; Chen, Zixuan; Murani, Eduard; D'Alessandro, Enrico; An, Yalong; Chen, Cai; Li, Kui; Galeano, Grazia; Wimmers, Klaus; Song, Chengyi (Mobile DNA, 2021)