分子别名（Synonym）

VTN,V75,VN,Vitronectin,S-protein,Serum-spreading factor

表达区间及表达系统（Source）

Biotinylated Human Vitronectin, Tag Free, primary amine labeling (VIN-H8113) is expressed from E. coli cells. It contains AA Asp 20 - Arg 398 (Accession # P04004-1).

Predicted N-terminus: Met

蛋白结构（Molecular Characterization）

This protein carries no "tag"

The protein has a calculated MW of 43.2 kDa. The protein migrates as 47-55 kDa under reducing (R) condition (SDS-PAGE).

标记（Labeling）

The primary amines in the side chains of lysine residues and the N-terminus of the protein are conjugated with biotins using standard chemical labeling method. A standard biotin reagent (13.5 angstroms) is used in this product.

蛋白标记度（Protein Ratio）

Passed as determined by the HABA assay / binding ELISA.

内毒素（Endotoxin）

Less than 1.0 EU per μg by the LAL method.

纯度（Purity）

>90% 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 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.