Due to the specificity of recognition of the FKAL subtilisin tag, the purity of the eluted protein is usually higher than for other systems with affinity tags. The sorbent can be used in native and, if desired, denaturing conditions up to 4 M urea.
Benefits:
- Cleaning and processing in one step;
- Column digestion in as little as 30 minutes;
- No protease addition required;
- Exact cleavage at the N-terminus to obtain the target protein;
- Stable over a wide pH range (2-13).
- Method - liquid chromatography
- Matrix - agarose
- Functional group - modified subtilisin protease, 27.8 kDa
- Recommended flow rate 1000 cm / h at 25 ° C
- Capacity - ≥ 3 mg / ml (MBP, 40 kDa)
- Particle size - 60-160 microns
- pH stability - 2-13