Synonym
MS4A1; CD20; MS4A-1; B1; Bp35; CD20 receptor; CD20S7; CVID5; LEU-16; Ly-44; MS4A2; S7
Source / expression
Recombinant Human CD20/MS4A1 Protein is expressed from E.coli with His tag and Avi tag at the C-Terminus.It contains Ile141-Ser188 [Accession | P11836-1].
Molecular weight
The protein has a predicted MW of 16.8 kDa same as Bis-Tris PAGE result.
Endotoxin
Less than 1 EU per μg by the LAL method.
Purity
> 95% as determined by Bis-Tris PAGE
Formulation
Supplied as 0.22μm filtered solution in 20mM PB, 10% Glycerol, 0.4M Urea, 1mM GSH, 0.1mM GSSG (pH 7.0).
Storage
Valid for 12 months from date of receipt when stored at -80°C.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.