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C1427 Sigma

Cytochrome b5 human

recombinant, expressed in E. coli (histidine-tagged), ≥90% (SDS-PAGE)

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Description

Analysis Note

Heme content measured using difference spectroscopy. An extinction coefficient of 100 mM-1 for the absorbance difference between 490 nm and 424 nm is used to calculate the concentration of cytochrome b5.

Physical form

Solution in 20 mM phosphate buffer, pH 7.25, with 0.1 mM EDTA

Biochem/physiol Actions

Cytochrome b5 is a membrane-bound heme-containing protein that enhances the catalytic efficiency of some P450 isoforms. Its mechanism of action is unknown.

Price and Availability


All labs need water

Biomedical Applications
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
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