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Richardson RT; Alekseev OM; Grossman G; et al. (July 2006). "Nuclear Autoantigenic Sperm Protein (NASP), a Linker Histone Chaperone That is Required for Cell Proliferation". Journal of Biological Chemistry. 281 (30): 21526–34. doi:10.1074/jbc.M603816200. PMID16728391.