Description_x000D_ Application_x000D_ Microperoxidase (MP-11) has been used in a study to assess its electrochemistry by cyclic voltammetry with multi-walled carbon nanotubes (MWNTs). It has also been used in a study as a label to investigate electrochemical immunosensing._x000D_ Packaging_x000D_ 5, 10, 25, 100 mg in glass bottle_x000D_ Biochem/physiol Actions_x000D_ The oxidation of methyl phenyl sulfide to methyl phenyl sulfoxide by Microperoxidase-11 was promoted by low concentrations of alcohol but inhibited by high levels in the solvent._x000D_ Other Notes_x000D_ The proposed structure is the heme portion of the cytochrome c molecule with amino acids 11-21 still attached._x000D_ Preparation Note_x000D_ Prepared by enzymatic degradation of equine heart cytochrome c.