Main Reaction: SO42->> cysteine

Reference: PubMed ID: 17046819
Authors: Garg S, Vitvitsky V, Gendelman HE, Banerjee R
Title: Monocyte differentiation, activation, and mycobacterial killing are linked to transsulfuration-dependent redox metabolism.
Published: 2006 Dec 15

SO42- --> cysteine