Sw. Kennedy et Sp. Jones, SIMULTANEOUS MEASUREMENT OF CYTOCHROME P4501A CATALYTIC ACTIVITY AND TOTAL PROTEIN-CONCENTRATION WITH A FLUORESCENCE PLATE READER, Analytical biochemistry, 222(1), 1994, pp. 217-223
A method for simultaneous measurement of the cytochrome P4501A-associa
ted enzyme, ethoxyresorufin-O-deethylase (EROD), and total protein con
centration in liver microsomes is described. EROD assays were carried
out in multiwell plates, and the fluorescent product (resorufin) and t
otal proteins were quantified within the same wells with a fluorescenc
e plate reader. Fluorescamine was used for protein assays. (C) 1994 Ac
ademic Press, Inc.