Recombinant human IL-2 (C145S) protein

Cat No.
ILB0501

Size

QTY

List Price

20ug

USD 105


100ug

USD 320

500ug

USD 960

USD 0



Product Information

Product Type
Recombinant Protein
Expression System
E.coli
Domain
22-153aa
UniProt No.
P60568
NCBI Accession No.
NP_000577.2
Alternative names
IL-2, TCGF, Aldesleukin, T-cell growth factor, Interleukin-2, IL2, interleukin 2

Product Specification

Molecular Weight
15.4 kDa (133aa) confirmed by MALDI-TOF
Concentration
0.5mg/ml (determined by Bradford assay)
Formulation
Liquid in. 20mM MES buffer (pH 5.0) 10% glycerol
Purity
> 95% by SDS-PAGE
Bioactivity
Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 range ≤0.65ng/ml.
Endotoxin
< 1 EU per 1ug of protein (determined by LAL method)
Tag
Non-Tagged
Applications
SDS-PAGE, Bioactivity
Storage
Can be stored at +2C to +8C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.

Data

SDS-PAGE

3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.

Biological Activity

Human IL-2 (C145S) stimulates cell proliferation of the CTLL2 mouse cytotoxic T cells. The ED50 range ≤0.65 ng/ml.

Note: For research use only. This product is not intended or approved for human, diagnostics or veterinary use.