Strep-Tactin®XT 4Flow® FPLC column
Strep-Tactin®XT 4Flow® FPLC columns are intendet for automated affinity purification using liquid chromatography devices like Äkta® (Cytiva). The FPLC columns contain a crosslinked agarose coupled to streptavidin variant Strep-Tactin®XT. The resin offers outstanding target purity (>95%) and high binding affinity. Therefore, it is recommended for all protein classes, especially for low abundant or challenging proteins. Because of the low agarose concentration (4%), it is particularly suitable for large target protein purification.
For higher protein yields, we recommend our Strep-Tactin®XT 4Flow® high capacity FPLC columns.
When working with multimeric proteins, we recommend using our Strep-Tactin® 4Flow® high capacity FPLC columns instead, since the increased avidity might influence elution efficiency.
See our resins specifications for more information and recommendations.
Please note that the Strep-Tactin®XT 4Flow® cartridges have been renamed Strep-Tactin®XT 4Flow® FPLC columns.
Bead Size: | 50 - 150 µm spherical |
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Form: | Pre-packed column |
Possible Application: | Protein purification of Strep-tag®II and Twin-Strep-tag® fusion proteins |
Protein Binding Capacity: | 11 mg/ml resin |
Specificity: | Twin-Strep-tag® and Strep-tag®II |
Support: | 4% agarose, crosslinked |
Storage: | 2-8 °C |
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Stability: | 6 months after shipping |
Shipping: | Room temperature |