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FeII-DAOCS/αkg reaction with O2 in the absence (A) and presence (B) of bound substrate (penicillin G). Adapted from [Goudarzi, S. et al. (2020) Evaluation of a concerted vs. sequential oxygen activation mechanism in α-ketoglutarate—dependent nonheme ferrous enzymes. Proceedings of the National Academy of Sciences 117, 5152–5159.] Copyright [2020].
