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Shetty et al. (1999) "Transcriptional autorepression of Msx1 gene is mediated by interactions of Msx1 protein with a multi-protein transcriptional complex containing TATA-binding protein, Sp1 and cAMP-response-element-binding protein-binding protein (CBP/p300)." Biochem. J. 339 ( Pt 3):751-758 (PubMed)