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Elution profile of RSH-I through DEAE-52 cellulose anion-exchange chromatography (A) and DPPH• and HO• scavenging activities of RSH-I and its fractions at the concentration of 10 mg protein/mL (B). All data were presented as mean ± SD (n = 3). a–f or A–F, Values with same letters indicated no significant difference of different samples on DPPH• and HO• scavenging activity (p > 0.05).
