SARS-Unique Fold in the Rousettus Bat Coronavirus HKU9 Robert G. Hammond, Xuan Tan, and Margaret A. Johnson* Department of Chemistry, University of Alabama at Birmingham Running Head: BatCoV SARS-Unique Fold *Address correspondence to Margaret A. Johnson, Department of Chemistry, CHEM 274, University of Alabama at Birmingham. 1720 2nd Ave. South, Birmingham, AL 35294 Phone: 205-934-8137; Fax: 205-934-2543; Email: