Islet-1 homeobox

Myosin heavy chain (human nascent secondary and all fast fibers)

ATPase, (Na(+) K(+)) alpha-1 subunit

Vimentin

Myosin heavy chain Type I

Myosin heavy chain (all but Type IIX)

Myosin heavy chain Type IIB

Estrogen receptor beta (ER 2)

Homeobox protein Nkx-6.1; Nkx6.1

Homeobox protein Nkx-6.1; Nkx6.1

Myogenin

Slo1/BKAlpha maxi-K+ channel

Pax7