Human CD19 protein

This Human CD19 protein spans the amino acid sequence from region 20-291aa. Purity: Greater than 85% 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 10xHis-tagged and C-terminal Myc-tagged

Source

Mammalian cell

Origin

Homo sapiens (Human)

Field of Research

Immunology & Inflammation

Purity

Greater than 85% as determined by SDS-PAGE.

Form

Liquid or Lyophilized powder

Molecular Weight

35.1 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

Partial

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