- Molecular aliases
- Interleukin-1 beta; IL-1 beta; IL1F2; IL1B; IL-1BETA; IL1F2; IL-1β; IL-1 beta; IL-1B; Interleukin-1 β; IL-1 β; IL-1β; IL-1 β; IL1 beta; IL1BETA; IL1β; IL1 β; Interleukin-1 b; Interleukin-1b; IL-1 b
- Protein length
- Ala117-Ser268
- Expression system
- E. coli
- Molecular weight
- The protein has a predicted MW of 20.14 kDa. The protein migrates to 22-24 kDa based on Bis-Tris PAGE result.
- Purity
- > 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
- Endotoxin
- Less than 1 EU per μg by the LAL method.
- Formulation
- Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
- State
- Lyophilized
- Storage
- -20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
- Reconstitution
- Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.