Zhilong Tian, Yuqin Wang, Jishun Tang and Mingxing Chu, 2021. Polymorphism of SYNE2 Gene and its Association with Litter Size in Small Tail Han Sheep. Pakistan J. Zool., 53: 537-544. DOI: https://dx.doi.org/10.17582/journal.pjz/20190815130845