Assertion: cysteine's effect | /r/HasProperty | reproduced in vitro
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Source sentences:
text: This effect could be reproduced in vitro by treating reduced E,Zn-SOD1 with one equivalent per monomer of ebselen in an anaerobic environment (Fig. 4b), indicating that a redox reaction occurs directly between ebselen and the reduced Cys57 and Cys146 of SOD1.