1. The Essential Role of the Alternative Sigma Factor, Sigma(E) in Gram Negative Bacteria Open Access Author: Zappas, Alaina Marie Title: The Essential Role of the Alternative Sigma Factor, Sigma(E) in Gram Negative Bacteria Area of Honors: Biochemistry and Molecular Biology Keywords: Gram Negative BacteriaCell Stress ResponseAlternative Sigma Factor File: Download Zappas.Thesis.Final.pdf Thesis Supervisors: Dr. Sarah Ellen Ades, Thesis SupervisorDr. Sarah Ellen Ades, Thesis Honors AdvisorKenneth Charles Keiler, Faculty Reader