Double disruption of the proteinase genes, tppA and pepE, increases the production level of human lysozyme by Aspergillus oryzae.
Jin FJ, Watanabe T, Juvvadi PR, Maruyama J, Arioka M, Kitamoto K. Double disruption of the proteinase genes, tppA and pepE, increases the production level of human lysozyme by Aspergillus oryzae. Appl Microbiol Biotechnol. 2007 Oct; 76(5):1059-68.