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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: DNA Repair (Amst). 2021 May 11;105:103134. doi: 10.1016/j.dnarep.2021.103134

Fig. 2.

Fig. 2.

Demethylation of histones produces formaldehyde. A) Lysine specific demethylase (LSD1) and B) Jumonji C (JmjC) domain removal of methyl groups from lysine (Lys) residues in histones. Reactions in both A and B release formaldehyde.