Recombinant Human CD1B & B2M protein(Met1-Ser303 & Met1-Met119), His-tagged

• Cat.No.: CD1B & B2M-249H
• Product Overview: Recombinant Human CD1B & B2M protein(NP_001755.1 & P61769)(Met1-Ser303 & Met1-Met119), fused with C-terminal His tag, was expressed in HEK293.

Specification

• Species: Human
• Source: HEK293
• Tag: His
• Protein Length: Met1-Ser303 & Met1-Met119
• similar: CD1B; B2M
• Alias: CD1B; B2M
• Conjugate: C-His
• Form: Lyophilized from sterile PBS, pH 7.4. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
• MolecularMass: The recombinant heterodimer of human CD1B/B2M comprises 397 (297+100) amino acids and has a calculated molecular mass of 44.7 (33.0+ 11.7) KDa. The apparent molecular mass of rh CD1B/B2M heterodimer is approximately 39.6 and 13.1 KDa respectively in SDS-PAGE under reducing conditions.
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method
• Purity: > 95 % as determined by SDS-PAGE
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.
• OfficialSymbol: CD1B; B2M

Gene Information