Antimicrobial activity of actinomycetes and characterization of actinomycin-producing strain KRG-1 isolated from Karoo, South Africa. Braz. J. Pharm. Sci. [Internet]. 2019 Dec. 9 [cited 2024 May 26];55:e17249. Available from: https://revistas.usp.br/bjps/article/view/181057