Zufall, Rebecca A.; Katz, Laura A. (2007). "Micronuclear and Macronuclear Forms of ?-Tubulin Genes in the Ciliate Chilodonella uncinata Reveal Insights into Genome Processing and Protein Evolution". The Journal of Eukaryotic Microbiology. 54 (3): 275–82. doi:10.1111/j.1550-7408.2007.00267.x. PMID17552983. S2CID15586012.
Zufall, Rebecca A.; Katz, Laura A. (2007). "Micronuclear and Macronuclear Forms of ?-Tubulin Genes in the Ciliate Chilodonella uncinata Reveal Insights into Genome Processing and Protein Evolution". The Journal of Eukaryotic Microbiology. 54 (3): 275–82. doi:10.1111/j.1550-7408.2007.00267.x. PMID17552983. S2CID15586012.
Zufall, Rebecca A.; Katz, Laura A. (2007). "Micronuclear and Macronuclear Forms of ?-Tubulin Genes in the Ciliate Chilodonella uncinata Reveal Insights into Genome Processing and Protein Evolution". The Journal of Eukaryotic Microbiology. 54 (3): 275–82. doi:10.1111/j.1550-7408.2007.00267.x. PMID17552983. S2CID15586012.