
Can the BIOARRAY™ Terminal labeling kit (ENZ-42630) be used to label sequences of 100 nucleotides?
The BIOARRAYTM Terminal labeling kit kit was optimized with a 30-mer at 1 µg or 100 pmol, but a longer…
Tue, Jul 18, 2023

What is the shelf life of Enzo’s CGH labeling kits?
The kits are stable for at least one year after receipt when stored at -20 °C.
Tue, Jul 18, 2023

Do I really need to add Stop Buffer after the labeling reaction with Enzo’s CGH labeling kits even though the enzyme is heat-inactivated?
During kit validation, a protocol utilizing a 4-hour labeling step and addition of Stop Buffer gave us the best results…
Tue, Jul 18, 2023

What is the difference between low- and high-density arrays?
Low-density arrays are usually prepared on glass slides with an average density of about 102 spots per cm2. High-density arrays…
Tue, Jul 18, 2023

How have the results you show on a patient with Prader-Willi syndrome been generated?
These results have been generated by Enzo scientists using the CYTAG™ CGH Labeling kit on an Agilent 4X180K oligonucleotide microarray.
Tue, Jul 18, 2023

Are Enzo’s CGH labeling kits suitable for single nucleotide polymorphism (SNP) analysis?
Our CYTAG® TotalCGH Labeling Kit (ENZ-42674) is perfectly suited for CGH+SNP array analysis. Our CYTAG® CGH (ENZ-42671) and CYTAG® Super…
Tue, Jul 18, 2023

Does genomic DNA need to be fragmented for labeling with Enzo’s CGH labeling kits?
Restriction digestion or fragmentation of the isolated genomic DNA is not required prior to labeling with our CYTAG® CGH (ENZ-42671)…
Tue, Jul 18, 2023

What is the required fragment length of input DNA for labeling with Enzo’s CGH labeling kits?
Comparative genome hybridization (CGH) does not require DANN fragmentation prior to analysis and can be performed with genomic input DANN.…
Tue, Jul 18, 2023

How should I determine DNA concentration before labeling with Enzo’s CGH labeling kits?
We recommend determining concentration and purity of the genomic DNA using the nucleic acid module of a NanoDrop UV-VIS Spectrophotometer…
Tue, Jul 18, 2023

Enzo suggests using 50 – 100 µg of Cot-1 DNA per sample when hybridizing the DNA labeled with the CGH labeling kits to Agilent arrays, is that correct?
The suggested amount of Cot-1 DNA in the protocols is correct. However, there is no theoretical reason why Enzo's kits…
Tue, Jul 18, 2023