Recombinant Human CD19 protein, His-tagged, Site-Specific AF 488-Labeled

• Cat.No.: CD19-2947H
• Product Overview: Recombinant Human CD19 protein (Met1-Lys291)(P15391-1) was expressed in HEK293 Stable Cells with a C-terminal polyhistidine tag. The protein is site-specifically conjugated with AF 488 (Excitation Max.= 495 nm, Emission Max.= 519 nm).

Specification

• Source: HEK293 Stable Cells
• Species: Human
• Tag: C-His
• Protein length: Met1-Lys291
• Form: This product is Lyophilized from sterile PBS, pH 7.4, with 5 %-8 % trehalose.
• Molecular Mass: The protein has a predicted molecular mass of 31.6 kDa.
• Endotoxin: < 1.0 EU per μg protein as determined by the LAL method.
• Storage: Twelve months from date of receipt at -20°C to -70°C in lyophilized form and 3 months at -70°C under sterile conditions after reconstitution. Protect from prolonged exposure to light and 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.

Gene Information

• Gene Name: CD19 CD19 molecule [ Homo sapiens ]
• Official Symbol: CD19
• Synonyms: CD19; CD19 molecule; CD19 antigen; B-lymphocyte antigen CD19; differentiation antigen CD19; T-cell surface antigen Leu-12; B-lymphocyte surface antigen B4; B4; CVID3; MGC12802
• Gene ID: 930
• mRNA Refseq: NM_001178098
• Protein Refseq: NP_001171569
• MIM: 107265
• UniProt ID: P15391