Sampath, Srinath C.: Factors Affecting Homologous Recombination-Mediated Gene Replacement in Tetrahymena Thermophila Biolistic Transformation, 1999, Box: 10. 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/920096 Accessed August 27, 2026.