Fig2D. from [doi:10.1101/gad.346205] Genes Dev 19(18): 2187-98, Vasyutina E; Stebler J; Brand-Saberi B; Schulz S; Raz E; Birchmeier C, CXCR4 and Gab1 cooperate to control the development of migrating muscle progenitor cells. Copyright 2005