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. 2022 Mar 17;13:860868. doi: 10.3389/fphys.2022.860868

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Copyright © 2022 Welter, Wu, Maurer, O’Quinn, Chao, Boyle, Geisbrecht, Hartson, Bowker and Zhuang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Representative images of Woody Breast (WB) and normal (N) Pectoralis Major muscle proteins used to quantify (A) calpain activity; (B) troponin-T (TNT) proteolysis; (C) matrix metalloproteinase (MMP) activity.