Assertion: immunoglobulin's effect | /r/HasProperty | obtained with any cation-exchange membrane
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Source sentences:
text: - it was not plausible that for an antibody with a high isoelectric point, which is clearly negatively charged at the highest pH of 8 allowed by the claim and at conductivity of maximum 7 mS/sec and for an antibody with a low pI close to the lower end of the pH range which might be only weakly charged that the same effect on the separation of monomers from aggregates could be obtained with any cation-exchange membrane;