Human CYP4F3B and human CYP-reductase coexpressed in Escherichia coli
and supplemented with purified human cytochrome b5
1 nmol cytochrome P450
50 mM Tris-acetate (pH 7.6), 250 mM sucrose, 0.25 mM EDTA
Store at -80°C. Avoid frequent temperature changes. Thaw on ice.
Use: For laboratory (research) purposes only
This product is also available in our convenient EasyCYP
c Reductase Activity:
P450 Activity Data
with time up to:
with P450 up to:
2 µM (see note below)
The Km for CYP4F3B expressed in E.
approximately 10-fold lower
than that reported for CYP4F3B expressed in insect cells. The reason
for this is unknown.
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under licence from BTG International Ltd (AU730155, EP0914446,
US6566108 and other patents pending).
United States Patent Nos. 5,420,027 or 5,240,831, Canada Patent No.
2100245 and other patents pending.