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. Author manuscript; available in PMC: 2016 Jul 6.
Published in final edited form as: Biochemistry. 2016 Mar 21;55(13):2022–2030. doi: 10.1021/acs.biochem.6b00044

Figure 3.

Figure 3

Residual antioxidant capacity in amidomethylated Mfp-6. (A) Free sulfhydryl groups in Mfp-6 were labeled at pH 3 using 2-iodoacetamide (IAM). (B) Time course of 100 µM DPPH radical quenching using 2.5 µM pure (■) or thiol group-blocked (●) Mfp-6.