Karyotype DB
Index
Help

Karyotype DB entry

ID KARY-1000009 Organism Drosophila melanogaster
Karyotype features
chromosome number 6 sex chromosomes Yes
gametic number 2n sex system XX/XY
basic set 2x B chromosomes
karyotype formular 2n = 6, XX/XY lampbrush chromosomes
polyploid
Images
Chromosome set
chromosome formular
cell cycle stage
polytene
Metaphase
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
Probes
name
probe type
gene
occur.
Authors
  • The FlyBase Consortium,
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
Database entry
ID
entry created
entry updated
DB release
DB release date
KARY-1000009
2003-10-12
0.6
2004-12-19

KaryotypeDB 2004 by Mario Nenno. All rights reserved. www.nenno.it Query: 2018-12-18 19:10:03