Timmons, ea 1998
Timmons, L., and Fire, A. (1998). Specific interference by ingested dsRNA, Nature 395, 854. Tulin, A. V., Naumova, N. M., Aravin, A. A., and Gvozdev, V. A. (1998). Repeated, protein-encoding heterochromatic genes cause inactivation of a juxtaposed euchro-matic gene, FEBS Lett 425, 513-6.