Gravity flow Strep-Tactin®XT 4Flow® high capacity mini-column

Catalogue Number: 2-5031-005-IBA

Manufacturer:IBA GmbH
Type:Protein Purification
Shipping Condition:RT
Storage Condition:2-8°C
Unit(s): 5 x 0.2 ml

Description

Description: Strep-Tactin®XT 4Flow® high capacity columns contain a 4% agarose coupled with the streptavidin variant Strep-Tactin®XT and are applicable for purification of Strep-tag®II or Twin-Strep-tag® fusion proteins via gravity flow. Due to the broad pH compatibility, excellent pressure stability, outstanding target purity (> 95%), and highest binding affinity, the resin is recommended for all protein classes, especially for low abundant or challenging proteins. The low concentrated agarose enables the simple attachment of larger proteins to the stationary phase, making it particularly suitable for purification of high-molecular-weight targets. In addition, Strep-Tactin®XT 4Flow® high capacity allows the application of denaturing agents such as urea. In comparison to Strep-Tactin®XT 4Flow®, Strep-Tactin®XT 4Flow® high capacity has a higher density of immobilized Strep-Tactin®XT, which leads to a 2-fold higher yield of purified protein. To reduce the waiting period during the sample and buffer application, the use of the application aid WET FRED is recommended.

Additional Text

Short Description

Gravity flow column to purify Strep-tag®II or Twin-Strep-tag® proteins