Describe the structure of the molecule

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A protein was purified to homogeneity. Determination of the mass by gel-filtration chromatography yields 60kd. Chromatography in the presence of 6 M urea yields 30-kd species. When the chromatography is repeated in the presence of 6M urea and 10 mM ß-mercaptoethanol, a single molecular species of 15kd results. Describe the structure of the molecule.

Reference no: EM13161601

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