%0 Journal Article %T Threonine appears to be essential for proliferation of human as well as mouse embryonic stem cells %A Lon J. Van Winkle %A Vasil Galat %A Philip M. Iannaccone %J Frontiers in Cell and Developmental Biology %D 2014 %I Frontiers Media %R 10.3389/fcell.2014.00018 %K threonine %K embryonic stem cells %K cell proliferation %K humans %K amino acid transport systems %U http://www.frontiersin.org/Journal/10.3389/fcell.2014.00018/full