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Kuijper S، Feitsma H، Sheth R، Korving J، Reijnen M، Meijlink F (سبتمبر 2005). "Function and regulation of Alx4 in limb development: complex genetic interactions with Gli3 and Shh". Developmental Biology. ج. 285 ع. 2: 533–44. DOI:10.1016/j.ydbio.2005.06.017. PMID:16039644.
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