Human IL2 protein

This Human IL2 protein spans the amino acid sequence from region 21-153aa. Purity: Greater than 95% as determined by SDS-PAGE.

Product Specifications

Product Name Alternative

Interleukin-2; IL-2; T-Cell Growth Factor; TCGF; Aldesleukin; IL2

UniProt

P60568

Expression Region

21-153aa

Tag

Tag-Free

Source

E.coli

Origin

Homo sapiens (Human)

Field of Research

Immunology & Inflammation

Endotoxin

Less than 0.01 EU/μg as determined by LAL method

Purity

Greater than 95% as determined by SDS-PAGE.

Bioactivity

The specific activity of recombinant Human IL-2 as measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells is ≥1x107 IU/mg.

Form

Lyophilized powder

Molecular Weight

15.5 kDa

Storage Conditions

The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.