Figure S3. [doi:10.1128/MCB.01168-07] Mol Cell Biol 2008 Jan;28(1):315-25 [PMID:17984226] Feng W; Huang J; Zhang J; Williams T, "Identification and analysis of a conserved Tcfap2a intronic enhancer element required for expression in facial and limb bud mesenchyme." © ASM. Reproduced with permission from Molecular and Cellular Biology. Reuse of any Licensed Material requires permission from ASM. Copyright 2008.