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Recombinant Human IL-4 Protein

CAT: 0013-GTR19126086-01Size: 10 µgDry Ice: NoHazardous: No
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CAT#:0013-GTR19126086-01Size:10 µg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
Recombinant Human Interleukin-4 is produced by our E.coli expression system and the target gene encoding His25-Ser153 is expressed.
Product Name Alternative
Interleukin-4; IL-4; B-Cell Stimulatory Factor 1; BSF-1; Binetrakin; Lymphocyte Stimulatory Factor 1; Pitrakinra; IL4
UniProt
P05112
Expression Region
His25-Ser153
Tag
Tag free
Field of Research
Immunology & Inflammation
Endotoxin
< 0.01 EU/μg as determined by LAL test.
Purity
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.. SEC-HPLC: Greater than 95% as determined by SEC-HPLC. (Regularly tested)
Bioactivity
BLI: Loaded Cynomolgus IL-4RA-Fc (Cat#orb2993918) on Protein A Biosensor, can bind Human IL-4 (Cat#orb3002443) with an affinity constant of -3 nM as determined in BLI assay. . Cell Based Assay: Measured in a cell proliferation assay using TF‐1 human erythroleukemic cells. The ED50 for this effect is 10-70 pg/ml.
Form
Lyophilized
Molecular Weight
Predicted: 15.1 KDa. Observed: 13-14 KDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of 20mM Tris-HCl, 150mM NaCl, pH 7.2.

UniProtKB · P05112

Interleukin-4

IL4_HUMAN · Homo sapiens

View on UniProt ↗
Primary accession
P05112
Review status
UniProtKB reviewed (Swiss-Prot)
Gene
IL4
Protein existence
1: Evidence at protein level
Organism
Homo sapiens (Human)
Taxonomy ID
9606
Alternative names
IL-4
EC number
—
Processing
Precursor
Secondary accessions
Q14630, Q6NZ77
Protein keywords

Technical term

3D-structureDirect protein sequencingProteomics identificationReference proteome

Coding sequence diversity

Alternative splicing

Biological process

B-cell activation

Molecular function

CytokineGrowth factor

PTM

Disulfide bondGlycoprotein

Cellular component

Secreted

Domain

Signal

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