Further information:
QIAexpress Expression System

QIAexpress UA Cloning Kit

For fast and efficient cloning of 6xHis-tagged¨Cprotein expression constructs

Vectors included: pQE-30 UA
Proteins recognized by:

Penta¡¤His, RGS¡¤His, and Tetra¡¤His Antibodies and HRP Conjugates

See related products: QIAGEN PCR Cloning Kit and QIAGEN PCR Cloningplus Kit

PCR products generated using Taq or other non-proofreading DNA polymerases have A overhangs on their 3'-ends. Using the pre-linearized pQE-30 UA vector (which has U overhangs on its 3' ends) and an optimized Ligation Master Mix, PCR products can be inserted into the expression vector with high stringency and efficiency. In contrast to common expression vectors, the need for restriction digestion of the vector or insert, primers with built-in restriction sites, or specifically designed adapters is eliminated; resulting in a much more efficient and robust cloning procedure. PCR products obtained using proofreading DNA polymerases can also be used for UA cloning after the addition of a 3'-end A overhang.

Click here for  on maps of the multiple cloning sites in QIAexpress pQE vectors.

²Ù×÷ÊÖ²á: The QIAexpressionist  (PDF version, 499 KB) 

                 QIAGEN PCR Cloning Handbook  (PDF version, 132 KB)

Ordering Information
Product Contents Cat. No.
QIAexpress UA Cloning Kit (20) For 20 reactions: 2x Ligation Master Mix (100 µl), 1 µg pQE-30 UA Vector DNA (50 ng/µl), distilled water (1.7 ml) 32179