2. Recombinant Proteins
  3. Cytokines and Growth Factors
  4. Interleukin & Receptors
  5. IL-21

IL-21

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Cat. No. Product Name / Synonyms Species Source
  • HY-P7038G
    GMP IL-21 Protein, Human

    Interleukin-21; IL-21; Za11; IL21

    		Human E. coli
    IL-21 protein is an immunomodulatory cytokine that promotes the transition from innate immunity to adaptive immunity. It induces B cells to produce IgG(1) and IgG(3), harnessing an effective antibody response to fight viral infections. GMP IL-21 Protein, Human is the recombinant human-derived IL-21 protein, expressed by E. coli , with tag free. The total length of GMP IL-21 Protein, Human is 133 a.a., with molecular weight of ~16.0 kDa.
  • HY-P7038
    IL-21 Protein, Human

    rHuIL-21; Za11; IL21

    		Human E. coli
    IL-21 Protein, Human is a class 1 cytokine, which is produced by activated CD4+ T cells. IL-21 Protein stimulation of T cells, B cells and NK cells leads to enhanced proliferation and mature effector function.
  • HY-P700112AF
    Animal-Free IL-21 Protein, Human (His)

    Interleukin-21; IL-21; Za11; IL21

    		Human E. coli
    IL-21 protein is an immunomodulatory cytokine that promotes the transition from innate immunity to adaptive immunity. It induces B cells to produce IgG(1) and IgG(3), harnessing an effective antibody response to fight viral infections. Animal-Free IL-21 Protein, Human (His) is the recombinant human-derived animal-FreeIL-21 protein, expressed by E. coli , with C-His labeled tag. The total length of Animal-Free IL-21 Protein, Human (His) is 131 a.a., with molecular weight of ~16.2 kDa.
  • HY-P70643
    IL-21 Protein, Mouse (122a.a)

    Interleukin-21; Il21

    		Mouse E. coli
    IL-21 is a cytokine with immunomodulatory capabilities that orchestrates the transition from innate to adaptive immunity. It induces the production of IgG(1) and IgG(3) by B cells, thereby forming a humoral immune response. IL-21 Protein, Mouse (122a.a) is the recombinant mouse-derived IL-21 protein, expressed by E. coli , with tag free. The total length of IL-21 Protein, Mouse (122a.a) is 122 a.a., with molecular weight of ~16.0 kDa.
  • HY-P7078
    IL-21 Protein, Mouse (129a.a)

    rMuIL-21; Za11; IL21

    		Mouse E. coli
    IL-21 Protein, Mouse (129a.a) is a regulatory cytokine thought to play a role in the transition between innate and adaptive immunity.
  • HY-P74819
    IL-21 Protein, Canine

    Interleukin-21; Il21; Za11

    		Canine E. coli
    IL-21 is a potent immunoregulatory cytokine that orchestrates the delicate interplay between innate and adaptive immunity. It drives the production of IgG(1) and IgG(3) in B cells, which are critical for humoral immune responses, and plays a key role in T follicular helper (Tfh) cell generation and germinal center formation. IL-21 Protein, Canine is the recombinant canine-derived IL-21 protein, expressed by E. coli , with tag free. The total length of IL-21 Protein, Canine is 129 a.a., with molecular weight of ~15 kDa.
  • HY-P78149
    IL-21 Protein, Mouse (Biotinylated, His-Avi)

    Interleukin-21; IL-21; Za11; CVID11

    		Mouse E. coli
    IL-21 is a cytokine with immunomodulatory capabilities that orchestrates the transition from innate to adaptive immunity. It induces the production of IgG(1) and IgG(3) by B cells, thereby forming a humoral immune response. IL-21 Protein, Mouse (Biotinylated, His-Avi) is the recombinant mouse-derived IL-21 protein, expressed by E. coli , with N-Avi, N-His labeled tag. The total length of IL-21 Protein, Mouse (Biotinylated, His-Avi) is 129 a.a., with molecular weight of ~17.9 kDa.
  • HY-P700199AF
    Animal-Free IL-21 Protein, Mouse (His)

    rMuIL-21; Za11; IL21

    		Mouse E. coli
    IL-21 is a cytokine with immunomodulatory capabilities that orchestrates the transition from innate to adaptive immunity. It induces the production of IgG(1) and IgG(3) by B cells, thereby forming a humoral immune response. Animal-Free IL-21 Protein, Mouse (His) is the recombinant mouse-derived animal-FreeIL-21 protein, expressed by E. coli , with C-His labeled tag. The total length of Animal-Free IL-21 Protein, Mouse (His) is 129 a.a., with molecular weight of ~15.9 kDa.
  • HY-P700294
    IL-21 Protein, Mouse (His)

    Interleukin-21; IL-21; IL21; Il21

    		Mouse E. coli
    IL-21 is a cytokine with immunomodulatory capabilities that orchestrates the transition from innate to adaptive immunity. It induces the production of IgG(1) and IgG(3) by B cells, thereby forming a humoral immune response. IL-21 Protein, Mouse (His) is the recombinant mouse-derived IL-21 protein, expressed by E. coli , with N-6*His labeled tag. The total length of IL-21 Protein, Mouse (His) is 122 a.a., with molecular weight of 16 kDa.
  • HY-P7038A
    IL-21 Protein, Human(E. coli)

    rHuIL-21; Za11; IL21

    		Human E. coli
    IL-21 protein is an immunomodulatory cytokine that promotes the transition from innate immunity to adaptive immunity. It induces B cells to produce IgG(1) and IgG(3), harnessing an effective antibody response to fight viral infections. IL-21 Protein, Human (E. coli) is the recombinant human-derived IL-21 protein, expressed by E. coli , with tag free. The total length of IL-21 Protein, Human (E. coli) is 131 a.a., with molecular weight of ~16 kDa.
  • HY-P74817
    IL-21 Protein, Rat (sf9, His)

    Interleukin-21; Il21; Za11

    		Rat Sf9 insect cells
    IL-21 protein is an immunomodulatory cytokine that plays a key role in the transition from innate immunity to adaptive immunity. It induces IgG(1) and IgG(3) in B cells, which are critical for T follicular helper (Tfh) cell development, germinal center formation, and robust antibody responses, especially in acute viral infections. IL-21 Protein, Rat (sf9, His) is the recombinant rat-derived IL-21 protein, expressed by Sf9 insect cells , with C-His labeled tag. The total length of IL-21 Protein, Rat (sf9, His) is 146 a.a., with molecular weight of ~20 kDa.
  • HY-P78148
    IL-21 Protein, Human (His-Avi)

    Interleukin-21; IL-21; Za11; CVID11

    		Human E. coli
    IL-21 protein is an immunomodulatory cytokine that promotes the transition from innate immunity to adaptive immunity. It induces B cells to produce IgG(1) and IgG(3), harnessing an effective antibody response to fight viral infections. IL-21 Protein, Human (His-Avi) is the recombinant human-derived IL-21 protein, expressed by E. coli , with N-His, N-Avi labeled tag. The total length of IL-21 Protein, Human (His-Avi) is 131 a.a., with molecular weight of ~18.30 kDa.
  • HY-P74818
    IL-21 Protein, Rat

    Interleukin-21; Il21; Za11

    		Rat E. coli
    IL-21 Protein, crucial in immune responses and lymphocyte activation, exhibits biased expression in tissues like the thymus and spleen. Predicted to be active in the extracellular space, it serves as a biomarker for periodontal disease and is implicated in conditions like asthma, hepatocellular carcinoma, and systemic lupus erythematosus. IL-21 Protein, Rat is the recombinant rat-derived IL-21 protein, expressed by E. coli , with tag free. The total length of IL-21 Protein, Rat is 122 a.a., with molecular weight of ~14.5 kDa.
Cat. No. Product Name Effect Purity