l carnitine benefits male fertility L-Carnitine and Fertility: Is Supplementation Beneficial? Evaluation of L-Carnitine Potential in

However, this effect may be due to the large amount of cystine provided in the control conditions (208 M), as reduction of cystine levels in the medium did not impair growth but abolished intracellular cysteine and cystine levels (Extended Data Fig

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For example, GGT is involved in the biosynthesis of the phytoalexin camalexin by removing a -glutamyl group from glutathione-indole-3-acetonitrile in Arabidopsis (Su et al., 2011), in the conversion of the endogenous glutathione S -conjugate leukotriene C4 to leukotriene D4 in rats (Zhang et al., 2005

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