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Phosphodiesterase 5 (PDE5) enzyme. Inhibition of this enzyme is the mechanism of action of sildenafil, tadalafil and vardenafil, used to treat erectile dysfunction. Sildenafil atoms shown as color-coded spheres; protein shown as cartoon model.
Keywords:
medicine
cartoon
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science
backgrounds
illustration
biology
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research
technology
molecular structure
vector
chemistry
chemistry cartoon
helix model
protein structure
erectile dysfunction
cartoons biology
cartoons chemistry
protein model
protein research
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