1. The Positional Requirement for the Aspartate Residue in the ExbD Transmembrane Domain Open Access Author: Dubowy, Christine Marie Title: The Positional Requirement for the Aspartate Residue in the ExbD Transmembrane Domain Area of Honors: Biochemistry and Molecular Biology Keywords: Escherichia coliiron transportTonBExbDtransmembrane domain File: Download thesis_041910_final3.pdf Thesis Supervisors: Kathleen Postle, Thesis SupervisorKathleen Postle, Thesis SupervisorMing Tien, Thesis Honors AdvisorScott Brian Selleck, Faculty Reader