ST8SIA4-Dependent Polysialylation is Part of a Developmental Program Required for Germ Layer Formation from Human Pluripotent Stem Cells.
Berger RP, Sun YH, Kulik M, Lee JK, Nairn AV, Moremen KW, Pierce M, Dalton S. Stem Cells. 2016 Jul; 34(7):1742-52. Epub 2016 May 3.