van Luenen HG, Farris C, Jan S, Genest PA, Tripathi P, Velds A, Kerkhoven RM, Nieuwland M, Haydock A, Ramasamy G, Vainio S, Heidebrecht T, Perrakis A, Pagie L, van Steensel B, Myler PJ, Borst P.

Cell. 2012 Aug 31;150(5):909-21.

Glucosylated hydroxymethyluracil, DNA base J, prevents transcriptional readthrough in leishmania.

The authors suggest an epigenetic mechanism.