Robuta

https://pubmed.ncbi.nlm.nih.gov/26455586/
By regulating access to the genetic code, DNA supercoiling strongly affects DNA metabolism. Despite its importance, however, much about supercoiled DNA...
supercoiled dnastructuraldiversity
https://www.wikidata.org/wiki/Q34727622
scientific article published on September 1, 1972
isolationsupercoiledfactordnasensitive