Human IL-4

Product Name Cat. No. Size Conc.
Human IL-4 C008-10 10 µg 1 mg/ml
Human IL-4 C008-25 25 µg 1 mg/ml
Human IL-4 C008-100 100 µg 1 mg/ml
Human IL-4 C008-500 500 µg 1 mg/ml
Human IL-4 C008-1000 1 mg 1 mg/ml
리뷰 0 위시 0

상품간략정보 및 구매기능

Human IL-4

상품 선택옵션 0 개, 추가옵션 0 개

제조사 C008-10
원산지 10 µg
브랜드 1 mg/ml
판매가격 208,000원
배송비결제 주문시 결제
  • Human IL-4
    +0원

Description

Recombinant human interleukin-4 (IL-4) mature form produced in E. coli 


Synonyms

IL-4, B-cell stimulatory factor 1, BSF1, BSF-1, BCGF1, BCGF-1, Binetrakin, Lymphocyte stimulatory factor 1, Pitrakinra

 

Expression Host

Escherichia coli (E. coli) 

 

NCBI Accession Number

NP_000580.1 

 

Amino Acid Sequence

His25-Ser153 with an N-terminal Met 

 

N-terminal Sequence Analysis

Met-His-Lys-Cys-Asp 

 

Predicted Molecular Mass

15.1 kDa 

 

Purity 

> 98% by SDS-PAGE  

 

Formulation 

1.0 mg/ml human IL-4 in PBS without carrier proteins   

 

Sterility 

Sterilized through a 0.22 µm membrane filter. 

 

Biological Activity

The ED50 as determined by the dose-dependent stimulation of cell proliferation of TF-1 human erythroleukemic cell is 0.05~0.2 ng/ml.  

 

Endotoxin Level

< 0.1 EU/μg of the protein as determined by the Limulus amebocyte lysate (LAL) method. 

 

Shipping 

The product is shipped with dry ice. Upon receipt, store it immediately at -80 °C before use. 

 

Storage and Stability

This product can be diluted in sterile 1X PBS to obtain a concentration of 0.1 mg/ml and stored for a month at 4 °C. Prepare aliquots and freeze at -80 °C for long-term storage. Avoid repeated freeze-thaw cycles.   

 

 

 

Figure 1. SDS-PAGE

1 μg of Recombinant human IL-4 was resolved with SDS-PAGE under reducing condition and visualized by Coomassie Brilliant Blue staining.

 

Figure 2. Biological Activity

The biological activity of Recombinant human IL-4 was measured by growth of TF-1 human erythroleukemic cells.
 

 


 

Certificates of analysis

Material Safety Data Sheet

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