AL-BADRAN, Adnan; AL-FADAL, Sabaa. Cloning, Expression of Hirudin Gene from Leech (Hirudo orientalis) in BL21(DE3) Strain. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 27, n. 1, p. 25–42, 2017. Disponível em: https://asrjetsjournal.org/American_Scientific_Journal/article/view/2511. Acesso em: 12 sep. 2025.