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Orti R، Rachidi M، Vialard F، Toyama K، Lopes C، Taudien S، Rosenthal A، Yaspo ML، Sinet PM، Delabar JM (مايو 2000). "Characterization of a novel gene, C21orf6, mapping to a critical region of chromosome 21q22.1 involved in the monosomy 21 phenotype and of its murine ortholog, orf5". Genomics. ج. 64 ع. 2: 203–10. DOI:10.1006/geno.1999.6109. PMID:10729227.