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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Diabetologia. 2012 Nov 24;56(3):598–607. doi: 10.1007/s00125-012-2782-z

Fig. 2.

Fig. 2

Tunicamycin (TM)-induced ER stress and PTP1B in cultured myotubes. Representative western blots (a) and densitometric analysis (mean ± SEM, n=4) of GRP78 (b) and PTP1B (c) protein levels in C2C12 myotubes, incubated with 0.1, 0.5, 1 and 2 μg/ml of TM for 24 h. **p<0.01 compared with non-treated control