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Okuda T, Hirai H, Valentine VA, Shurtleff SA, Kidd VJ, Lahti JM, Sherr CJ, Downing JR (Mar 1996). "Molecular cloning, expression pattern, and chromosomal localization of human CDKN2D/INK4d, an inhibitor of cyclin D-dependent kinases". Genomics. 29 (3): 623–30. doi:10.1006/geno.1995.9957. PMID8575754.