Figure 1From: Nuclear HSP90 and HSP70 in COPD patients treated with formoterol or formoterol and corticosteroids Western blot analysis of HSP90 and HSP70 proteins in cells isolated from induced sputum of stable COPD patients treated with Formoterol (F) and Formoterol + Budesonide (F/ICS) b.i.d. for 4 weeks. Standard HSP90 and HSP70 proteins and a loading control (β-actin) are labeled on the right-hand side.Back to article page