Fig2A from [doi:10.1038/ng1549] Nat Genet 2005 37: 520-525, Jadeja S; Smyth I; Pitera JE; Taylor MS; van Haelst M; Bentley E; McGregor L; Hopkins J; Chalepakis G; Philip N; Perez Aytes A; Watt FM; Darling SM; Jackson I; Woolf AS; Scambler PJ, Identification of a new gene mutated in Fraser syndrome and mouse myelencephalic blebs. [PMID:15838507] © Nature Publishing Group. Reproduced with permission from Nat Genet.