IL-4 Protein

Catalog No. ABIN7957034

This Recombinant IL-4 protein is expressed in Escherichia coli (E. coli).

Quick Overview for IL-4 Protein (ABIN7957034)

Target: IL-4 (IL4) (Interleukin 4 (IL4))

Protein Type: Recombinant

Biological Activity: Active

Origin: Human

Source: Escherichia coli (E. coli)

Purity: >98 % as determined by SDS-PAGE and HPLC.

Product Details

Purpose: Recombinant Human Interleukin-4 protein(IL4) (Active)

Sequence: HKCDITLQEI IKTLNSLTEQ KTLCTELTVT DIFAASKNTT EKETFCRAAT VLRQFYSHHE KDTRCLGATA QQFHRHKQLI RFLKRLDRNL WGLAGLNSCP VKEANQSTLE NFLERLKTIM REKYSKCSS

Sterility: 0.2 μm filtered

Biological Activity Comment: Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.2 ng,ml, corresponding to a specific activity of 5.0 106 IU,mg.

Application Details

Comment:

15.0 kDa

Restrictions: For Research Use only

Handling

Format: Lyophilized

Buffer: 0.2 um filtered PBS, pH 7.4 ,lyophilized

Handling Advice: Repeated freezing and thawing is not recommended

Storage: 4 °C,-20 °C,-80 °C

Storage Comment: 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.
Notes:Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.

Expiry Date: 12 months

Target Details

Target: IL-4 (IL4) (Interleukin 4 (IL4))

Alternative Name: Interleukin-4

Molecular Weight: 15.0 kDa

Gene ID: 3565

UniProt: P05112

Pathways: JAK-STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response, Proton Transport, Activated T Cell Proliferation