References: Mitsui K, Tokuzawa Y, Itoh H, Segawa K, Murakami M, Takahashi K, Maruyama M, Maeda M, Yamanaka S. 2003. The homeoprotein Nanog is required for maintenance of pluripotency in mouse epiblast and ES cells. Cell. 113(5):631-42.
Cavaleri F, Scholer HR. 2003. Nanog: a new recruit to the embryonic stem cell orchestra. Cell. 113(5):551-2