Islet-1 & Islet-2 homeobox

Islet-1 homeobox

Engrailed/invected gene products

tubulin (alpha-)

Tropomyosin, alpha-1 chain (striated muscle)

collagen type II

Myosin heavy chain, sarcomere (MHC)

keratan sulfate

Pax7

Collagen, Type I pro-peptide