[1]
A. Al-Badran and S. Al-Fadal, “Cloning, Expression of Hirudin Gene from Leech (Hirudo orientalis) in BL21(DE3) Strain”, ASRJETS-Journal, vol. 27, no. 1, pp. 25–42, Jan. 2017, Accessed: Sep. 12, 2025. [Online]. Available: https://asrjetsjournal.org/American_Scientific_Journal/article/view/2511