Horna, G; and Ruiz, J. (2021). Type 3 secretion system of Pseudomonas aeruginosa. Microbiol Res, 246, 126719.

Senior, B.W. (1999). Investigation of the types and characteristics of the proteolytic enzyme formed by diverse strains of proteus species. J. Med. Microbial. 48: 623–628.

Neethu, S. K.; Sreeja Devi, P. S.; & Arun, S. N. (2016). A review on microbial proteases. Int J Adv Res, 4(7), 2048–2053.

Jian, L.; Mahnaz, R.; Stephanie, F.; Clare, C.; Jae, M.; Masanobu, S.; Alkis, P.; Peter, J, W; Sarah, V. (2019). Pseudomonas aeruginosa Exoprotein-Induced Barrier Disruption Correlates with Elastase Activity and Marks Chronic Rhinosinusitis Severity. Front. Cell. Infect. Microbiol. 123: 293–302.

Barequet, I. S., Ben Simon, G. J., Safrin, M., Ohman, D. E., & Kessler, E. (2004). Pseudomonas aeruginosa LasA protease in treatment of experimental staphylococcal keratitis. Antimicrobial agents and chemotherapy, 48(5), 1681–1687.

Coin, D.; Louis, D.; Bernillon, J.; Guinand, M. and Wallach, J. (1997). Las A, Alkaline protease and elastase in clinical strains of Pseudomonas aeruginosa: quantification by immunochemical methods. FEMS Immunology and Medical Microbiology. 18: 175–184.

Hussein, H. A. (2016). Production and purification of protease from mutant Pseudomonas aeruginosa isolated from clinical samples. M. Sc. Thesis. College of biotechnology, University of Al-Nahrain, Iraq.

Hamdan, N. T.; & Jasim, H. M. (2018). Purification and characterization of cellulase enzyme from Trichoderma longibrachiatum isolated in Iraqi soil. J Biotechnol Biochem, 4(1), 32–41.

Andrews, P. (1964). Estimation of the molecular weights of proteins by Sephadex gel-filtration. Biochemical Journal, 91(2), 222.

Dasilva, O. S.; Gomes, M. H. G.; de Oliveira, R. L.; Porto, A. L. F.; Converti, A.; & Porto, T. S. (2017). Partitioning and extraction protease from Aspergillus tamarii URM4634 using PEG-citrate aqueous two-phase systems. Biocatalysis and Agricultural Biotechnology, 9, 168–173.

Peters, J. E. and Galloway, D. R. (1990). Purification and Characterization of an active fragment of the Las A protein from Pseudomonas aeruginosa: Enhancement of Elastase activity. Journal of Bacteriology. 172 (5): 2236–2240.

Shanmugasundaram, O. L., and Gowda, R.M. (2012). Development and characterization of cotton, organic cotton flat knit fabrics coated with chitosan, sodium alginate, calcium alginate polymers, and antibiotic drugs for wound healing. Journal of Industrial Textiles, 42(2), 156–175.

Elshikh, M., Ahmed, S., Funston, S., Dunlop, P., McGaw, M., Marchant, R., & Banat, I. M. (2016). Resazurin-based 96-well plate microdilution method for the determination of minimum inhibitory concentration of biosurfactants. Biotechnology Letters, 38(6), 1015–1019.

Panáček, A., Smékalová, M., Kilianová, M., Prucek,R., Bogdanová, K., Veˇceˇrová, R., Kolář, M.,Havrdová, M.,…, Kvítek,L. (2016). Strong and Nonspecific Synergistic Antibacterial Efficiency of Antibiotics Combined with Silver Nanoparticles at Very Low Concentrations Showing No Cytotoxic Effect.Molecules, 21, 26.

Ali, O.A. (2012). Prevention of Proteus mirabilis biofilm surfactant solution. Egypt. Acad.J. Bioloy. Sci., 4(1): 1–8.

Ahmed. T.Jabar.(2020). The effect of Pyocyanin produced by peudimonas aeruginosa against some pathogenic bacteria and their biofilm productor. M.S.C thesis inAlmustansiriyah university.

Doern, C. D., 2014. When does 2 plus 2 equal 5 A review of antimicrobial synergy testing. J. Clin. Microbiol. 52(12), 4124–4128.