Ninu awon kromosomu, awo proteini kromatini bi histoni undipo o si unsegbajo DNA.. 
In bacteria, this overìṣáná may be involved in the regulation of gene transcription, while in billboardses, overlapping genes increase the amount of information that can be encoded within the small CHA genome.Ìlọ́po can can be tted like a rope in a process called DNA superco.. 