Lu W, Fang L, Ouyang B, Zhang X, Zhan S, Feng X, Bai Y, Han X, Kim H, He Q, Wan M, Shi FT, Feng XH, Liu D, Huang J, Songyang Z. Actl6a protects embryonic stem cells from differentiating into primitive endoderm. Stem Cells. 2015 Jun;33(6):1782–93. doi: 10.1002/stem.2000. PMID: 25802002.