Islet-1 specific homeobox

Islet-1 & Islet-2 homeobox

AP-2 alpha

Islet-1 homeobox

Engrailed/invected gene products

CD44 (all isoforms)

axonal filaments, 56 & 58 kDa (amphibian)

Pax3

Pax6

Pax7