Root > Products > Strep-Tactin® & Strep-tag® > Strep-Tactin Resins > Macroprep > Strep-Tactin MacroPrep Resin Specifications

Specifications of Strep-Tactin® MacroPrep resin

Binding capacity
1 ml sedimented resin (corresponds to 2 ml of a 50 % suspension) can be
used for the one-step purification of 50 to 100 nmol recombinant protein
Support
MacroPrep® 50 (polymethacrylate)
Bead size
50 µm
Linear flow rate
Up to 300 cm/h can be used for Strep-tag® purification
Form (bulk)
50 % suspension in 100 mM Tris/HCl pH 8.0, 1mM EDTA, 150 mM NaCl
Stability
at least 6 months after shipment
Storage
4 °C, DO NOT FREEZE
Shipment
RT

For a complete overview of the Strep-Tactin® resin specifications, please click here.

Specifications of Gravity flow StrepMAB-Classic MacroPrep® Columns

Support
MacroPrep® 50 (polymethacrylate)
Form
Pre-packed in 100 mM Tris/HCl pH 8.0, 1 mM EDTA, 150 mM NaCl
Strep-tag® II fusion
protein binding activity
> 15 nmol/ml resin
Elution
Strep-tag® II fusion proteins may be gently eluted by adding 0.5 mM free
Strep-tag® II peptide (Cat. No. 2-1018-002) to a physiological buffer or by applying a pH 3.5 buffer.
Stability
6 months after shipment
Storage
4 °C
Shipment
RT