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This product was previously listed under catalog number 15-6802 and is now updated to BF-37667032 for improved product management
This product was previously listed under catalog number 15-160 and is now updated to BF-91615754 for improved product management
structure and integrity
and loss of function of this gene has been associated with immunodeficiency
13 pg/mL – 5000 pg/mL Recovery 90% – 116% Average Recovery 107% Intra Precision 4
Human IL4 Package Size:1mg This product was previously listedBcakground Interleukin 4 (IL 4), also known as B cell stimulatory factor 1, is a secreted protein that belongs to the IL 4 IL 13 family (1 3). It is a glycosylated polypeptide that contains three intrachain disulfide bridges and adopts a bundled four helix structure (4). Mature human IL 4 shares 55%, 39% and 43% aa sequence identity with bovine, mouse, and rat IL 4, respectively. Human, mouse, and rat IL 4 are species specific in their activities (5