Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0
Positive IF detected in:
human breast cancer tissue
Recommended dilution:
WB : 1:500-1:2000
IHC : 1:20-1:200
IF : 1:200-1:800
Product Information
Source:
Mouse
Purification method:
Protein G purification
Isotype:
IgG2a
Storage:
PBS with 0.02% sodium azide and 50% glycerol pH 7.3. Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.
Immunogen Information
Full name:
interleukin 4
Calculated molecular weight:
153 aa, 17 kDa
Observed molecular weight:
18 kDa
Gene symbol
IL4
Synonyms
B cell stimulatory factor 1, Binetrakin, BSF 1, BSF1, IL 4, IL4, IL-4, interleukin 4, PS1TP5BP1
Background
IL4 is a cytokine produced by CD4+ T cells in response to helminthes and other extracellular parasites. It promotes the proliferation and differentiation of antigen presenting cells. IL4 also plays a pivotal role in antibody isotype switching and stimulates the production of IgE. This cytokine has been applied in the treatment of autoimmune disorder like multiple myeloma, cancer, psoriasis, and arthritis. IL4 has also been extensively applied to inhibit detrimental effect of Th1. It may promote the growth of epithelial tumors by mediating increased proliferation and survival.
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