Chromosomal Tandem Repeats in eccDNA of Drosophila
Name of repeat | Locationa | Unit lengthb | Copiesc / cluster size | Reference |
|---|---|---|---|---|
| Coding | ||||
| 5S rDNA | Chr. 2 | 375 bp | 165 copies | Ashburner 1989 |
| 28S and 18S rDNA & spacer | Chr. X | 10-20 kb | 200-250 copies | Tartof 1973 |
| Stellate | Chr. X | 1.15; 1.25 kb | 20-200 copies | Livak 1984 |
| Suppressor of Stellate | Chr. Y | 2.5; 2.8 kb | 80 copies | Livak, 1984 |
| Histone genesd | Chr. 2 | 5 kbd | 110-160 copies | Lifton, 1978 |
| Noncoding | ||||
| 1.688 satellite | Chr. X | 359 bp | 11 Mb | Demburg 1996 |
| 1.672 satellite | Chr. X | 5 bp | 3.5 Mb | Demburg 1996 |
|
Dodeca satellite |
Chr. 3
|
11/12 bp |
1 Mb |
Abad 1992 |
a The chromosome location where the repeats reside.
b The length of the repeating unit.
c Copy number per haploid genome.
d Refers to the whole cluster of H1, H2A, H2B, H3, and H4.