Changyu Bio research kit packaging, blue box

CYCV06 Blunt-End DNA A-Tailing Kit | For T-Vector Cloning

CYCV06 is a kit that adds an A tail to blunt-end DNA so it can be ligated into T vectors. PCR products from proofreading polymerases such as Pfu, Pwo, Vent or KOD are blunt and lack the 3′ A needed to pair with a T vector; Taq DNA polymerase adds it. The kit supplies every component for A-tailing, which takes about 20 minutes.

Catalog no. CYCV06 · For research use only

Request a quote

Key features

  • Provides all components needed for A-tailing
  • For blunt PCR products from Pfu, Pwo, Vent or KOD-type proofreading polymerases
  • Whole procedure takes about 20 minutes
  • Prepares blunt products for ligation into T vectors
  • Stored at -20 °C; for research use only

Catalog numbers and pack sizes

Catalog #ProductPack size
CYCV0601Blunt-End DNA A-Tailing Kit25 reactions
CYCV0602Blunt-End DNA A-Tailing Kit50 reactions

Specifications

FormatA-tailing kit
InputBlunt-end DNA from proofreading polymerases
TimeAbout 20 minutes
PurposeAdds 3′ A for T-vector ligation
Storage-20 °C
UseResearch use only

Applications

  • Adding A tails to blunt PCR products
  • Preparing proofreading-enzyme products for T-vector cloning
  • TA cloning workflows

Ordering

International ordering — CYCV06

  • Single-unit orders are accepted, subject to confirmation — availability and lead time are confirmed on the quotation.
  • Different Changyu Bio and branded items can be combined into one shipment.
  • International delivery, including Europe, the United States and Canada, Brazil and Latin America, the Middle East, Africa and Asia; destination and import requirements are confirmed before shipment, and air freight typically takes 7–14 days after dispatch.
  • Storage: -20 °C. Shipping temperature is confirmed per item.
  • Payment by bank transfer (T/T) in US dollars after you confirm the quotation.
  • Request a quotation for CYCV06 — tell us the quantity and destination city.

Blunt-End DNA A-Tailing Kit FAQ

Why is A-tailing needed?

Blunt products from proofreading polymerases lack the 3′ A that pairs with the T overhang of a T vector, so A is added with Taq DNA polymerase first.

Which polymerase products does it suit?

Blunt products from Pfu, Pwo, Vent, KOD and other polymerases with 3′-5′ exonuclease activity.

How long does it take?

About 20 minutes.

How do I order CYCV06?

Request a quote with the catalog number, quantity and destination. Single-unit orders are accepted; availability, lead time and shipping conditions are confirmed on the quotation, payment is by USD bank transfer, and items can be combined into one shipment.

Browse related products: Ptopo cloning kits.

Product manual

CYCV06 instructions for use (English, PDF).

Download Manual (PDF)

Scroll to Top