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. 2009 Mar 20;4(3):e4861. doi: 10.1371/journal.pone.0004861

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Cheng et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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A. Protein phosphatase activity in 5-µl aliquots of DEAE-, MonoQ-, and Superose 6-purified fractions from cauda sperm protein extracts. B. SDS-PAGE/immunoblot analysis of the corresponding fractions probed with anti-Sds22, anti-PP1γ2, anti-PPP1R11, anti-PP2A, and anti-actin antibodies.