链霉亲和素磁珠（Streptavidin Beads）-ACROBiosystems百普赛斯

ActiveMax® Streptavidin μBeads, premium grade (for cells)

背景（Background）

ActiveMax® Streptavidin μBeads, premium grade (for cells) are uniform, superparamagnetic beads of 5.5 µm with streptavidin on its surface. Streptavidin is a tetrameric protein providing 4 high-affinity biotin binding sites, which make it possible to fast prepare and customize your own sterile protein/antibody coupled beads for cell based assay, cell sorting, cell therapy process development and manufacturing use.

表达区间及表达系统（Source）

ActiveMax® Streptavidin coupled-μbeads, premium grade (for cells) are produced under sterile manufacturing conditions (ISO 5), and no animal- or human-derived components are used throughout the production process. It is produced under our rigorous quality control system that includes a comprehensive set of tests including sterility and endotoxin tests.

应用说明（Application）

ActiveMax® Streptavidin coupled-μbeads, premium grade (for cells)can be used for coupling of any biotinylated proteins or antibodies, and are ideal for numerous applications as follows:

When coupled with biotinylated CAR target proteins, it can be used to stimulate or isolate CAR-T cells or UCAR-T cells.

When coupled with biotinylated antibodies, it can be used to isolate antigen specific cells, including immune cells, tumor cells, etc.

When coupled with biotinylated drug targets, it can be used for screening target specific antibodies by FACS.

It can also be used for other cell based experiments that you need.

重构方法（Reconstitution）

See Certificate of Analysis (CoA) for detailed instruction.

存储（Storage）

This product is stable in storage under the following conditions: -20˚C for 12 months in lyophilized state. -70°C for 6 months under sterile conditions after reconstitution.

Please avoid repeated freeze-thaw cycles after reconstitution. Immediate use after reconstitution is highly recommended.

无菌（Sterility）

The sterility testing was performed by membrane filtration method.

内毒素（Endotoxin）

Less than 0.002 EU per μg by the LAL method.

注意事项（Important Note）

This product is for research use only and not intended for therapeutic or in vivo diagnostic use.