"Our findings suggest a crucial function of RA-GEF-1 in neural migration; Expressed in neurons mostly in the cell body but not in non-neural cells. Telencephalon specific Rapgef2 (also called CNrasGEF RA-GEF-1 PDZ-GEF1 nRapGEP) cKO mice exhibit an aberrant cerebral cortical structure."xsd:string