Active GMP Recombinant Human CD19 protein

• Cat.No.: CD19-307HG
• Product Overview: GMP Recombinant Human CD19 protein(NP_001171569)(271 aa), fused with His Tag at the C-terminal, was expressed in HEK293 cell in an animal component free process under cGMP guidelines.

Specification

• Source: HEK293
• Species: Human
• Form: Freeze-dried powder contains Sterile PBS (pH 7.4) with 6% mannitol.
• Bio-activity: The linear range of immobilized CD19 monoclonal antibody at 5ug/mL (100 uL/well) that can bind to CD19 protein is 5-100ng/mL.
• Molecular Mass: Human CD19 Protein contains 271 aa. It has a predicted MW of 31.8 kDa.
• Protein length: DNA sequence encoding Human CD19 (UniProtKB/Swiss-Prot: P15391.6) was expressed with His tag at the C-terminal.
• Endotoxin: <0.1EU/ug
• Purity: >=95% by SDS-PAGE and HPLC
• Storage: The lyophilized preparation can be stored at 4°C for 24 months, and the dissolved liquid can be stored at -20°C for 6-12 months to avoid repeated freezing and thawing
• 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; B4; CVID3; MGC12802
• Gene ID: 930
• mRNA Refseq: NM_001178098
• Protein Refseq: NP_001171569
• MIM: 107265
• UniProt ID: P15391