
XCE X/Yqh
XCyting Centromere Enumeration Probe
- Order Number
- D-0832-050-OG
- Package Size
- 50 µl (5 Tests)
- Regulatory Status
- RUO

The XCE X/Yqh DNA probe contains a mix of repetitive sequences specific for the chromosome X centromeric region in orange and chromosome Yqh in green which is located in the heterochromatic region at Yq12.
Please note that this product is not classified as an IVD product in the EU according to the REGULATION (EU) 2017/746 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 5 April 2017 on in vitro diagnostic medical devices and repealing Directive 98/79/EC and Commission Decision 2010/227/EU. It is marked as for ´Research Use Only´ (RUO).
Probe maps for selected products have been updated. These updates ensure a consistent presentation of all gaps larger than 10 kb including adjustments to markers, genes, and related elements. This update does not affect the device characteristics or product composition. Please refer to the list to find out which products now include updated probe maps.
Probe map details are based on UCSC Genome Browser GRCh37/hg19, with map components not to scale.

Normal Cell Female:
46, XX
Two orange (2O) signals.

Normal Cell Male:
46, XY
One green (1G) and one orange (1O) signal.

Aberrant Cell Female:
Turner (45,X0)
One orange (1O) signal.

Aberrant Cell Male:
Klinefelter (47,XXY)
One green (1G) and two orange (2O) signals.
- Dewald et al (1993) Bone Marrow Trans 12:149-154
- Najfeld et al (1997) Bone Marrow Trans 19:829-834