Streptavidin Protein-Texas Red

分子别名（Synonym）

Streptavidin, SA

表达区间及表达系统（Source）

Streptavidin Protein-Texas Red (STN-NT113) is expressed from E. coli cells.

蛋白结构（Molecular Characterization）

This protein carries no "tag".

The protein has a calculated MW of 13.8 kDa.

偶联（Conjugate）

Texas Red

Excitation Wavelength: 586 nm

Emission Wavelength: 603 nm

标记（Labeling）

The primary amines in the side chains of lysine residues and the N-terminus of the protein are conjugated with Texas Red using standard chemical labeling method. The residual Texas Red is removed by molecular sieve treatment during purification process.

纯度（Purity）

>95% as determined by SDS-PAGE.

制剂（Formulation）

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

Contact us for customized product form or formulation.

重构方法（Reconstitution）

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

存储（Storage）

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please protect from light and avoid repeated freeze-thaw cycles.

This product is stable after storage at:

1. -20°C to -70°C for 12 months in lyophilized state;
2. -70°C for 3 months under sterile conditions after reconstitution.

质量管理控制体系（QMS）

1. 质量管理体系（ISO, GMP）
2. 质量优势
3. 质控流程