Liyun Chang, Aiju Liu, Jianshuang Zhang, Yingbin Chen and Zhiyong Liu, 2022. Prokaryotic Expression of the Toxoplasma gondii SAG2 Gene in Pet Cats and Establishment of an Indirect ELISA Method. Pakistan J. Zool., 54: 2533-2542. DOI: https://dx.doi.org/10.17582/journal.pjz/20201016041058