Filtering by: Committee Churchward, Gordon, Emory University Remove constraint Committee: Churchward, Gordon, Emory University Committee Shafer, William M, Emory University Remove constraint Committee: Shafer, William M, Emory University Committee Tzeng, Yih-Ling, Emory University Remove constraint Committee: Tzeng, Yih-Ling, Emory University Degree PhD Remove constraint Degree: PhD Keyword GlnA Remove constraint Keyword: GlnA Research Field Biology, Microbiology Remove constraint Research Field: Biology, Microbiology Submission Type Dissertation Remove constraint Submission Type: Dissertation