EXA4 is converted to EXC4 by LTC4S Authored: Williams, MG, 2012-02-24 Edited: Williams, MG, 2012-02-24 In addition to its role converting leukotriene A4 (LTA4) into leukotriene C4 (LTC4), the enzyme leukotriene C4 synthase (LTC4S) analogously converts eoxin A4 (EXA4), with reduced glutathione (GSH), to eoxin C4 (EXC4) (Feltenmark et al. 2008, Claesson et al. 2008). Pubmed18184802 Pubmed18647347 Reactome Database ID Release 432161768 Reactome, http://www.reactome.org ReactomeREACT_150273 Reviewed: Rush, MG, 2012-11-10