BASHI, Z.; زهراء; JANKEER, M.; منى. Effectiveness of the enzyme cytosine deaminase in the free living ciliary organism Tetrahymena pyriformis (Ehrenberg, 1830). Journal of Education and Science (JES), [S. l.], v. 21, n. 3, p. 15–27, 2008. DOI: 10.33899/edusj.2008.56042. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17523. Acesso em: 4 aug. 2025.