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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Shock. 2020 Jun;53(6):737–743. doi: 10.1097/SHK.0000000000001420

Figure 1. Conventional and Unconventional Methods of Producing H2S.

Figure 1.

Hydrogen sulfide is produced via three conventional enzymes, CBS, MPST, and CTH. It is also produced through a number of unconventional pathways including through catalase, volatile organic sulfides, and mitochondrial complex I.