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Effect of NAC on receptors involved in Ca2+ signaling. (A) Western blots of lysates from HGPS (AG03198, AG03199, AG03513, and AG06917) human skin fibroblasts incubated with 10 μM NAC and without treatment. The antibodies used are indicated in Table A2. (B) Densitometry results for normalized proteins relative to β-actin. Bars are means ± SEM from three independent experiments. * p < 0.05 was considered statistically significant.
