Prof. Wu Xu is a Full Professor and the Department Head at the Department of Chemistry, College of Sciences, University of Louisiana at Lafayette, Lafayette, LA, USA. He obtained an MS degree in Bioinformatics and Computational Biology and a PhD degree in Biochemistry and Biophysics from Iowa State University, Ames, IA, USA. His research interests are (i) development of the TSR-based computational method and software package for mechanistic understanding of molecular interactions and (ii) advancing understandings of the structure and function relationships of photosystem I.