Magazine cover Josh's parents, Charles and Seryl Kushner, refused to meet Karlie for six years and 'spoke horribly' about her behind her back,' according to the book. The expose claims they banned ...

SLC7A11/xCT is an antiporter that mediates the uptake of extracellular cystine in exchange for glutamate. Cystine is reduced to cysteine, which is a rate-limiting precursor in glutathione synthesis; a ...

Selenocysteinyl-tRNA Sec is used by many organisms from all three domains of life to incorporate selenocysteine (Sec) site-specifically into certain proteins. Two recent reports have identified a ...

Department of Chemistry, King’s College London, Britannia House, 7 Trinity Street, London SE1 1DB, U.K.