Gegebi agbeka miran se so, nigba to je wiwon nidu omiadalu pato kan, ewon DNA ni iwon 22 de 26 Angstrom ni fife (2.2 to 2.6 nanometres), be sini eyo nukleotidi kan ni iwon 3.3 A (0.33 nm) ni gigun.. 
If they are twisted in the opposite direction, this is negative supercoiling, and the BAses come apart more easily.. 