Human CD19 protein
This Human CD19 protein spans the amino acid sequence from region 20-291aa. Purity: Greater than 90% as determined by SDS-PAGE.
Product Specifications
Product Name Alternative
B-lymphocyte surface antigen B4 Differentiation antigen CD19 T-cell surface antigen Leu-12 CD_antigen, CD19
UniProt
P15391
Expression Region
20-291aa
Tag
N-terminal 6xHis-tagged
Source
In vitro E.coli expression system
Origin
Homo sapiens (Human)
Field of Research
Immunology & Inflammation
Purity
Greater than 90% as determined by SDS-PAGE.
Form
Liquid or Lyophilized powder
Molecular Weight
34.1 kDa
Storage Conditions
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Notes
For research use only.
Applications Notes
N-terminal 6xHis-SUMO-tagged: N-terminal 6xHis-tagged20-256AA: 20-291AAFull Length : Extracellular Domain
Preservative
If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
AA Sequence
PEEPLVVKVEEGDNAVLQCLKGTSDGPTQQLTWSRESPLKPFLKLSLGLPGLGIHMRPLAIWLFIFNVSQQMGGFYLCQPGPPSEKAWQPGWTVNVEGSGELFRWNVSDLGGLGCGLKNRSSEGPSSPSGKLMSPKLYVWAKDRPEIWEGEPPCLPPRDSLNQSLSQDLTMAPGSTLWLSCGVPPDSVSRGPLSWTHVHPKGPKSLLSLELKDDRPARDMWVMETGLLLPRATAQDAGKYYCHRGNLTMSFHLEITARPVLWHWLLRTGGWK
Available Sizes
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