Ligand binding in a docking site of cytochrome C oxidase: a time-resolved step-scan Fourier transform infrared study.
Koutsoupakis C, Soulimane T, Varotsis C, J Am Chem Soc, 2003 Dec 3 - link

Docking site dynamics of ba3-cytochrome c oxidase from Thermus thermophilus.
Koutsoupakis C, Soulimane T, Varotsis C, J Biol Chem, 2003 Sep 19 - link