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Novus Biologicals™ Recombinant Human CD28 hIgG-His Protein
SDP

Catalog No. NB141987 Shop All R&D Systems Products
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0.050 mg
0.250 mg
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Catalog No. Quantity
NB141987 0.250 mg
NB141986 0.050 mg
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Catalog No. NB141987 Supplier Novus Biologicals™ Supplier No. NBP2598950.250MG

Item Discontinued This item has been discontinued by the supplier. Please to view product availability in your area.

Description

A recombinant protein with a C-Terminal hIgG-His-tag and corresponding to the amino acids 19-152 of Human CD28

Human B7-1/CD80 (NBP2-60217) is coated at 1 ug/ml (100 ul/well) can bind Human CD28. The ED50 range is less than or equal to 10ug/ml.

Specifications

Accession Number P10747, P10747, P10747, P10747, P10747
Concentration 1 mg/ml
For Use With (Application) Binding Activity, Bioactivity, ELISA
Formulation PBS (pH 7.4), 10% glycerol
Gene ID (Entrez) 940
Molecular Weight (g/mol) M.W.-theoretical: 42.4 kDa
Quantity 0.250 mg
Storage Requirements Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze-thaw cycles.
Endotoxin Concentration <1.0 EU / 1 ug of protein (determined by LAL method)
Gene Alias CD28 antigen, CD28 antigen (Tp44), CD28 molecule, MGC138290, T-cell-specific surface glycoprotein CD28, Tp44
Gene Symbol CD28
Research Category Adaptive Immunity, Apoptosis, Immunology
Purity or Quality Grade >90%, by SDS-PAGE
Protein CD28
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