Islet-1 & Islet-2 homeobox

Nkx2.2 transcription factor

Tropomyosin, alpha-1 chain

primordial germ cell surface marker (mouse)

huntingtin (specific for expanded polyQ by western blot)

glutathione-S-transferase (GST)

Purinergic receptor P2X 7

integrin alpha-4 (CD49d)

Mesenchymal stem cell marker