TF Protein (C-human IgG1-Fc, Mouse)

Product Specifications

Abbreviation

Synonyms

Tf, Trf

Host

HEK 293

Tag

C-human IgG1-Fc

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

≥ 90 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC.

Bioactivity

Measured in a serum-free cell proliferation assay using MCF-7 human breast cancer cells. Karey, K.P. et al. (1988) Cancer Research 48:4083. The ED50 for this effect is typically 5-40 ng/mL.

Function

Met1-His697

Molecular Weight

The recombinant mouse TRF/Fc is a disulfide-linked homodimer. The reduced monomer comprises 919 amino acids and has a predicted molecular mass of 101.9 kDa. The apparent molecular mass of the protein is approximately 102 kDa in SDS-PAGE under reducing conditions due to glycosylation.