Subfamily-specific differential contribution of individual monomers and the tether sequence to mouse L1 promoter activity oleh Lingqi Kong, Karabi Saha, Yuchi Hu, Jada N. Tschetter, Chase E. Habben, Leanne S. Whitmore, Changfeng Yao, Xijin Ge, Ping Ye, Simon J. Newkirk, Wenfeng An