Rajiv Kumar, and Mitrabasu Chhillar. “DNA Looping Initiating Types of Machinery of Transcription, Recombination, and Replication: An Experimental, and Theoretical Insight”. Global Journal of Medical Research, vol. 21, no. B2, May 2021, pp. 33-35, https://medicalresearchjournal.org/index.php/GJMR/article/view/2449.