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Elution patterns of Pz peptidases A and B in DEAE-Sepharose CL-6B column chromatography for Pz peptidase B. The fractions of Pz peptidases A and B are depicted in dark gray and light gray, respectively. Protein (□) and enzyme activity (⧫) were analyzed. The gradient concentrations of NaCl for elution are indicated by solid lines.
