... theCNSrefinementstage. A random sample of 10% of the X- ray data wasexcluded from the refinement and was taken as the test dataset, and the agreement between the calculated and observedstructure factors of the ... Phe35fiTyr, by X- ray crystallography,thermal denaturation, CD and kinetic studies of hemedissociation to explore the origin of its unusual behaviors.Analysis of crystal structure of the Phe35fiTyr ... Zong-Xiang Xia2 and Zhong-Xian Huang11Chemical Biology Laboratory, Department of Chemistry, Fudan University, Shanghai, People’s Republic of China;2State Key Laboratory of Bio-organic and...