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Resonance Raman spectra of a 10 À4 M solution of MP8 in 0.01 M Tris-HCl buffer (pH 7.6), excited at 413 nm: A oxidized form; B reduced form  

Resonance Raman spectra of a 10 À4 M solution of MP8 in 0.01 M Tris-HCl buffer (pH 7.6), excited at 413 nm: A oxidized form; B reduced form  

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Microperoxidase 8 (MP8), a heme octapeptide obtained by hydrolytic digestion of cytochrome c, was adsorbed at the surface of a roughened silver electrode in order to provide a new supported biomimetic system for hemoproteins. A combination of two techniques was used to study its redox and coordination properties: electrochemistry and surface-enhanc...

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