Human Recombinant IL-2 R beta (from HEK293 cells)

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Specifications

Conjugation:
Unconjugated
Protein Function:
Bio-Markers & CD Antigens
Protein/Peptide Type:
Recombinant
Source:
HEK293 cells
Species:
Human
Tag sequence:
Fc Tag
Storage Conditions:
–20 °C
Endotoxin Content:
Less than 1.0 EU per μg by the LAL method.
Biological Activity:
Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, pH7.5. Normally trehalose is added as protectant before lyophilization.; Human IL-2 R beta Protein, Fc Tag (Cat. No. ILB-H5253) captured on CM5 chip via anti-human IgG Fc antibody, can bind IL-2 Protein, Tag Free (Cat. No. IL2-H4113) with an affinity constant of 0.6 μM as determined in a SPR assay (Biacore T200) (QC tested).; Human IL-2 R beta Protein, Fc Tag (Cat. No. ILB-H5253) captured on CM5 chip via anti-human IgG Fc antibody, can bind Human IL-15 Protein, Tag Free (Cat. No. IL5-H4217) with an affinity constant of 9.5 nM as determined in a SPR assay (Biacore T200) (Routinely tested).
Protease-free:
Y
Animal-Free:
Y
Protein Synonyms:
CD122|P70-75|IL2RB|RP5-1170K4.6
UniProtKB:
P14784
Protein/Peptide Name:
IL-2 R beta
Purity:
>92% as determined by SDS-PAGE.
Molecular Weight:
50.7 kDa
Endotoxin Level:
Low
Formulation:
Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, pH7.5. Normally trehalose is added as protectant before lyophilization.
Shipping Temperature:
Powder,RT