|
| ID |
KARY-1000010 |
Organism |
Drosophila melanogaster |
|
| Karyotype features |
| chromosome number |
6 |
sex chromosomes |
Yes |
| gametic number |
2n |
sex system |
XX/XY |
| basic set |
1024x |
B chromosomes |
|
| karyotype formular |
2n = 6, XX/XY |
lampbrush chromosomes |
|
| polyploid |
Yes |
|
|
|
|
| Chromosome set |
chromosome formular |
cell cycle stage |
polytene |
|
Interphase |
Yes |
| Chromosomes |
chr. |
CP |
NOR |
SAT |
length |
sex chr. |
|
|
|
|
total
[um] |
short (p/s)
[um] |
long (q/l)
[um] |
r
q/p |
CI
[%] |
Cr
- |
HCL
[%] |
|
| X (1) |
|
|
|
|
Yes |
| 2 |
|
|
|
|
No |
| 3 |
|
|
|
|
No |
| 4 |
|
|
|
|
No |
|
Legend: CP = centromere position; NOR = nucleolus organizing region; SAT = SAT-chromosome; r = arm ratio;
CI = centromerer index = p/(p+q) x 100 ; Cr = centromere ratio = q/(p+q); HCL = haploid complement length |
| Hybridizations |
chr. |
probe |
position [FL] |
position/band |
| Cell material |
organ |
cell type |
age |
salivary gland |
salivary cells |
third instar larva |
|
|
| Publications |
-
The FlyBase Consortium
(2003) The FlyBase database of the Drosophila genome projects and community literature. Nucl. Acids Res. 31: 172-175. [Journal article] Web: flybase.org
-
Sorsa, V.
(1988) Polytene Chromosomes in Genetic Research. Ellis Horwood Ltd., Chichester, UK. 290 pp.. [Book] ISBN: 0745801900
-
Zhimulev, I. F.
(1996) Morphology and structure of polytene chromosomes. In: Hall J. C., Dunlap J. C. Advances in Genetics, Vol 34. San Diego, Academic Press Inc. 490pp.. [Book] ISBN: 0120176343
-
Bridges, C.B.
(1935) Salivary chromosome maps with a key to the banding of the chromosomes of Drosophila melanogaster. J. Hered. 26: 60-64. [Journal article]
|
|
| Database entry |
ID |
entry created |
entry updated |
DB release |
DB release date |
KARY-1000010 |
2003-10-21 |
|
0.6 |
2004-12-19 |
|