Human Tau-441 / 2N4R (273-380) Protein, His Tag, low endotoxin (MALS verified)

DDPAC, FTDP-17, MAPT, MSTD, MTBT1, Tau, PHF-tau, TAU

Human Tau-441 (273-380), His Tag (TAU-H51H5) is expressed from E. coli cells. It contains AA Gly 273 - Glu 380 (Accession # P10636-8).

Less than 0.01 EU per μg by the LAL method / rFC method.

>95% as determined by SDS-PAGE.

>95% as determined by SEC-MALS.

Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 150 mM NaCl, pH7.5 with trehalose as protectant.

Contact us for customized product form or formulation.

Please see Certificate of Analysis for specific instructions.

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

This product is shipped at ambient temperature.

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

Please avoid repeated freeze-thaw cycles.

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