Supplementary Fig7B(right). Copyright: Reprinted with permission from Elsevier from [doi:10.1016/j.ydbio.2006.05.002] Dev Biol 297: 141-157, Jukkola T; Lahti L; Naserke T; Wurst W; Partanen J, FGF regulated gene-expression and neuronal differentiation in the developing midbrain-hindbrain region. Copyright 2007