Recombinant Human CD19(Pro20 - Val279) fused with His tag at C-terminal was expressed in HEK293.
Supplied at 0.5 mg/ml in sterile PBS pH7.4 (carrier & preservative free).
Calculated molecular mass (kDa): 29.9; Estimated by SDS-PAGE under reducing condition (kDa): ~45 probably due to glycosylation
<0.1 EU per 1 μg of purified recombinant protein determined by the LAL method
>95% judged by SDS-PAGE under reducing condition