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Van Doren M, Powell PA, Pasternak D, Singson A, Posakony JW.Van Doren M, et al. Among authors: posakony jw.Genes Dev. 1992 Dec;6(12B):2592-605. doi: 10.1101/gad.6.12b.2592.Genes Dev. 1992.PMID: 1340471Free article.