References
1. Molecular genetics of bacteria By Larry Snyder, Wendy Champness.
2. Biotechnology explorations: applying the fundamentals By Judith A. Scheppler, Patricia E. Cassin, Rosa M. Gambier.
3. Microbiology an introduction BY Tortora, Funke.
4. E.coli plasmid vectors: methods and applications BY Nicola Casali, Andrew Preston