Protein Science and Engineering (PSE) publishes original researches on all scientific aspects of protein molecules, and PSE reports on the advances in broadest understanding of proteins. Protein Science and Engineering (PSE) is committed to becoming the premier platform for scientists all around the world with an interdisciplinary focus on proteins. Topics include but are not limited to protein chemistry, structure, purification, expression, as well as the new technology to aid protein design, to exploring protein’s critical roles in molecular and cell biology, genetics, proteomics, evolution, and more.