Skip to main content

Strep-Tactin®XT DY-649

Strep-Tactin®XT is a streptavidin variant, which binds to the Strep-tag®II and Twin-Strep-tag® with high affinity and specificity. It is available as conjugate with DY-649 for fast and directed detection of N-terminally, C-terminally as well as internally tagged Strep-tag®II or Twin-Strep-tag® fusion proteins in applications like ELISA, western blot, FACS, immunohistochemistry, and immunocytochemistry.
The absorption/emission maxima for DY-649 are 655/676 nm

Specifications

Amount: 100 µl
Concentration: 0.5 mg/ml
Form: Suspension in PBS
Possible Application: ELISA, western blot, FACS, Immunofluorescence
Specificity: Twin-Strep-tag®; Strep-tag®II; cross reactivity: biotin

Shipping information

Storage: 2-8 °C
Stability: 6 months after shipping
Shipping: Room temperature

Accessories

GFP-Twin-Strep-tag® control protein
Control protein for Strep-Tactin® and Strep-Tactin®XT applications
GFP-Strep-tag®II control protein
Control protein for Strep-Tactin® and Strep-Tactin®XT applications

Related Products

Strep-Tactin®XT DY-488
Strep-Tactin®XT conjugate with fluorescent label to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
Strep-Tactin®XT DY-549
Strep-Tactin®XT conjugated to fluorescent DY-549 to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
StrepMAB-Classic DY-488
Conjugated monoclonal antibody to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
StrepMAB-Classic DY-549
Monoclonal antibody conjugated to DY-549 to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
StrepMAB-Classic DY-649
Monoclonal antibody conjugated to DY-649 to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
StrepMAB-Immo DY-488
Conjugated monoclonal antibody to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
StrepMAB-Immo DY-549
Conjugated monoclonal antibody to detect Strep-tag®II and Twin-Strep-tag® fusion proteins
StrepMAB-Immo DY-649
Monoclonal antibody conjugated to DY-649 to detect Strep-tag®II and Twin-Strep-tag® fusion proteins