This gene encodes a member of a homeobox transcription factor gene family similar to the Drosophila distal-less gene. This family has at least six members that encode proteins with roles in forebrain and craniofacial development. This gene is in a tail-to-tail configuration with another member of the family on the long arm of chromosome 7.[2]
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Nabi R, Zhong H, Serajee FJ, Huq AH (2004). "No association between single nucleotide polymorphisms in DLX6 and Piccolo genes at 7q21-q22 and autism". Am. J. Med. Genet. B Neuropsychiatr. Genet. 119 (1): 98–101. doi:10.1002/ajmg.b.10012. PMID12707945.
Hillier LW, Fulton RS, Fulton LA, et al. (2003). "The DNA sequence of human chromosome 7". Nature. 424 (6945): 157–64. doi:10.1038/nature01782. PMID12853948.
Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID14702039.