Pangolin coronavirus Spike NTD Protein, His Tag (MALS verified)

分子别名（Synonym）

S1 protein NTD, Spike protein S1 NTD, BetaCoV S1-NTD

表达区间及表达系统（Source）

Pangolin coronavirus Spike NTD Protein, His Tag (SPD-P52H3) is expressed from human 293 cells (HEK293). It contains AA Ser 13 - Leu 303 (Accession # QVT76606.1).

Predicted N-terminus: Ser 13

蛋白结构（Molecular Characterization）

Other Tags and Version Biotin & Other Labeled Version

This protein carries a polyhistidine tag at the C-terminus.

The protein has a calculated MW of 35.1 kDa. The protein migrates as 43-58 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.

纯度（Purity）

>95% as determined by SDS-PAGE.

>90% as determined by SEC-MALS.

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 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