Hulten K, Karttunen TJ, El-Zimaity HM, Naser SA, Collins MT, Graham DY, El-Zaatari FA. Identification of cell wall deficient forms of M. avium subsp. paratuberculosis in paraffin embedded tissues from animals with Johne's disease by in situ hybridization. J Microbiol Methods. 2000, 42 (2): 185–95. PMID 11018275. doi:10.1016/S0167-7012(00)00185-8.
Sieben S, Hertle R, Gumpert J, Braun V. The Serratia marcescens hemolysin is secreted but not activated by stable protoplast-type L-forms of Proteus mirabilis.. Arch Microbiol. October 1998, 170 (4): 236–42. PMID 9732437. doi:10.1007/s002030050638.
Gumpert J, Hoischen C. Use of cell wall-less bacteria (L-forms) for efficient expression and secretion of heterologous gene products. Current Opinion in Biotechnology. October 1998, 9 (5): 506–9. PMID 9821280. doi:10.1016/S0958-1669(98)80037-2.
Choi JH, Lee SY. Secretory and extracellular production of recombinant proteins using Escherichia coli. Appl. Microbiol. Biotechnol. June 2004, 64 (5): 625–35. PMID 14966662. doi:10.1007/s00253-004-1559-9.
Hulten K, Karttunen TJ, El-Zimaity HM, Naser SA, Collins MT, Graham DY, El-Zaatari FA. Identification of cell wall deficient forms of M. avium subsp. paratuberculosis in paraffin embedded tissues from animals with Johne's disease by in situ hybridization. J Microbiol Methods. 2000, 42 (2): 185–95. PMID 11018275. doi:10.1016/S0167-7012(00)00185-8.
Sieben S, Hertle R, Gumpert J, Braun V. The Serratia marcescens hemolysin is secreted but not activated by stable protoplast-type L-forms of Proteus mirabilis.. Arch Microbiol. October 1998, 170 (4): 236–42. PMID 9732437. doi:10.1007/s002030050638.
Gumpert J, Hoischen C. Use of cell wall-less bacteria (L-forms) for efficient expression and secretion of heterologous gene products. Current Opinion in Biotechnology. October 1998, 9 (5): 506–9. PMID 9821280. doi:10.1016/S0958-1669(98)80037-2.
Choi JH, Lee SY. Secretory and extracellular production of recombinant proteins using Escherichia coli. Appl. Microbiol. Biotechnol. June 2004, 64 (5): 625–35. PMID 14966662. doi:10.1007/s00253-004-1559-9.