Gvozdev VA, Aravin AA, Abramov YA, Klenov MS, Kogan GL, Lavrov SA, Naumova NM, Olenkina OM, Tulin AV, Vagin VV. Stellate repeats: targets of silencing and modules causing cis-inactivation and trans-activation. Genetica. 2003 Mar; 117(2-3):239-45.