Suad A Al-Hilu and Wisam H Al-Shujairi (2019) “Molecular characterization of covalently closed circular plasmid DNA in local Streptomyces strains isolated from soil with detection of antibiotic production and antibacterial activity”, International Journal of Research in Pharmaceutical Sciences, 10(3), pp. 2142–2152. Available at: https://ijrps.com/home/article/view/4029 (Accessed: 28 October 2024).