GROŠEL, Alenka. “The Influence of Bacillus Subtilis Protein DegU on Bacitracin Biosynthesis in Bacillus Licheniformis”. Acta Agriculturae Slovenica, vol. 74, no. 2, Dec. 1999, pp. 73–81, https://doi.org/10.14720/aas.1999.74.2.15905.