The association of copper to Riboflavin Binding Protein (RBP) from egg white has been studied by electron paramagnetic resonance (EPR) and X-ray absorption (XAS) spectroscopies. The type II site contains a mix of copper I and II in an oxygen rich environment.
Biochemistry | Molecular Biology
Smith SR, Bencze, KZ, Wasiukanis K, Stemmler TL, Benore-Parsons M. Open Inorg Chem J. 2008;2:22. doi:10.2174/1874098700802010022