Specifications

• Conjugation:
  Biotin
• Protein/peptide type:
  Recombinant
• Source:
  HEK293 cells
• Species:
  Human
• Size:
  200 µg
• Tag sequence:
  His, Avitag™
• Storage conditions:
  –20 °C
• Endotoxin content:
  Less than 1.0 EU per μg by the LAL method.
• Biological activity:
  Loaded Biotinylated Human IL-2 R beta, His,Avitag (Cat. No. ILB-H82E3) on SA Biosensor, can bind Human IL-2, Tag Free (Cat. No. IL2-H4113) with an affinity constant of 0.71 μM as determined in BLI assay (ForteBio Octet Red96e) (QC tested). Loaded Biotinylated Human IL-2 R beta, His,Avitag (Cat. No. ILB-H82E3) on SA Biosensor, can bind Human IL-15, Tag Free (Cat. No. IL5-H4117) with an affinity constant of 16.5 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
• Gene ID:
  P14784-1
• Protein synonyms:
  CD122|P70-75|IL2RB|RP5-1170K4.6
• Protein/peptide name:
  IL-2 R beta
• Purity:
  >95% as determined by SDS-PAGE.
• Molecular weight:
  28.2 kDa
• Endotoxin level:
  Low
• Formulation:
  Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.
• Shipping temperature:
  RT
• Cat. no.:
  103814-984