Identification and analysis of functional elements in 1% of the human genome by the ENCODE pilot project. - Birney E; Stamatoyannopoulos JA; Dutta A; Guigó R; Gingeras TR; Margulies EH; Weng Z; Snyder M; Dermitzakis ET; Thurman RE; Kuehn MS; Taylor CM; et al. (Nature, 2007)