Yodh, Jaya G.: Transcription Attenuation in Salmonella Typhimurium: Analysis of Ieu Operon Expression in Mutants Having Different Numbers of Control Codons, 1987, Box: 4. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/919624 Accessed August 26, 2026.