Interaction of hemopexin, albumin and liver fatty acid‐binding protein with protoporphyrin
Elizabeth Knobler, Maureen B. Poh‐Fitzpatrick, Donna Kravetz, William R. Vincent, Ursula Muller‐Eberhard, Styliani H. Vicent – 1 December 1989 – Equilibrium constants for the binding of protoporphyrin to serum albumin and hemopexin and liver cytosolic fatty acid‐binding protein of the rat were determined fluorometrically. The experimental equilibrium constant [106M−1 (mean ± S. D.)] values were 8.4 ± 1.3, 10.0 ± 2.4 and 34.0 ± 3.0 for albumin, hemopexin and liver fatty acid‐binding protein, respectively.