Figure 3A. Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(00)00443-3] Mech Dev 98: 133-7, Vasiliauskas D; Stern CD, Expression of mouse HES-6, a new member of the Hairy/Enhancer of split family of bHLH transcription factors Copyright 2000.