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. 2019 Nov 20;144:124–133. doi: 10.1016/j.freeradbiomed.2019.04.020

Fig. 1.

Fig. 1

Free radical formation of 7α-HC, 7β-HC, 7-OC and 5,6-EC [34]. The reactions shown in blue boxes and by blue arrows are enzyme catalysed. CYP, cytochrome P450; HSD, hydroxysteroid dehydrogenase; ChEH, cholesterol epoxide hydrolase; LOO., lipidperoxy radical; LO., lipidalkoxy radical; LOH, lipidhydroxide; LOOH lipidhydroperoxide; RH, hydrogen donor.