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Keeney, S; Giroux, CN; Kleckner, N (1997). "Meiosis-Specific DNA Double-Strand Breaks Are Catalyzed by Spo11, a Member of a Widely Conserved Protein Family". Cell88 (3): 375–84. PMID9039264. doi:10.1016/S0092-8674(00)81876-0.