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© IUBMB 2005
The intermediates shown in brackets are not released from the enzyme. The electrons are supplied by NAD(P)H in the presence of EC 22.214.171.124 NADPHhemoprotein reductase.
For nomenclature of tetrapyrroles, click here.
EC 126.96.36.199 NADPHhemoprotein reductase
EC 188.8.131.52 heme oxygenase (biliverdin-producing) now EC 184.108.40.206