Salvage - Sepiapterin is reduced to BH2 Authored: Jassal, B, 2011-08-17 EC Number: 1.1.1.153 Edited: Jassal, B, 2011-08-17 In the first of two salvage steps to maintain BH4 levels in the cell, sepiapterin is taken up by the cell and reduced by sepiapterin reductase (SRP) to form BH2 (Sawabe et al. 2008). Pubmed18511317 Reactome Database ID Release 431497869 Reactome, http://www.reactome.org ReactomeREACT_111234 Reviewed: D'Eustachio, P, 2011-08-23