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Documentos clave

06-1074

Sigma-Aldrich

Anti-Interleukin 21 (IL-21) Antibody

from rabbit, purified by affinity chromatography

Sinónimos:

Za11, IL-21, IL21, Interleukin-21

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About This Item

Código UNSPSC:
12352203
eCl@ss:
32160702
NACRES:
NA.41

origen biológico

rabbit

Nivel de calidad

forma del anticuerpo

affinity isolated antibody

tipo de anticuerpo

primary antibodies

clon

polyclonal

purificado por

affinity chromatography

reactividad de especies

mouse, human

reactividad de especies (predicha por homología)

monkey (based on 100% sequence homology), chimpanzee (based on 100% sequence homology)

técnicas

flow cytometry: suitable
immunohistochemistry: suitable (paraffin)
western blot: suitable

Nº de acceso NCBI

Nº de acceso UniProt

Condiciones de envío

wet ice

Información sobre el gen

human ... IL21(59067)

Descripción general

Interleukin 21 (IL-21) is a cytokine that has immunoregulatory activity on cells of the immune system, including natural killer (NK) cells and cytotoxic T cells that can destroy virally infected or cancerous cells. IL-21 induces cell division/proliferation in its target cells and is expressed in activated human CD4+ T cells. IL-21 may promote the transition between innate and adaptive immunity and may play a role in proliferation and maturation of natural killer (NK) cells in synergy with IL15. IL-21 expression is up-regulated in Th2 and Th17 subsets of T helper cells, as well as follicular T cells. Furthermore IL-21 is expressed in NK T cells regulating the function of these cells. IL-21 is also produced by Hodgkin′s lymphoma (HL) cancer cells and may explain a great deal of the behavior of classical Hodgkin′s lymphoma including clusters of other immune cells gathered around HL cells in cultures.

Especificidad

Cow, canine, equine, and porcine (93% sequence homology). Rat (86% sequence homology).
This antibody recognizes the C-terminus of IL-21.

Inmunógeno

Epitope: C-terminus
KLH-conjugated linear peptide corresponding to the C-terminus of human IL-21.

Aplicación

Anti-Interleukin 21 (IL-21) Antibody is an antibody against Interleukin 21 (IL-21) for use in FC, IH(P) & WB.
Flow Cytometry Analysis: 5 µg from a previous lot detected IL-21 in human PBMC′s.

Immunohistochemistry Analysis: A 1:100 dilution from a previous lot detected IL-21 in mouse spleen tissue.
Research Category
Inflammation & Immunology
Research Sub Category
Cytokines & Cytokine Receptors

Calidad

Evaluated by Western Blot in K562 cell lysate.

Western Blot Analysis: 1 µg/mL of this antibody detected IL-21 on 10 µg of K562 cell lysate.

Descripción de destino

A molecular weight of 18 kDa was observed; however, UniProtKB/Swiss-Prot entry Q9HBE4 (IL21_HUMAN) describes 2 isoforms produced by alternative splicing: isoform 1 at 18 kDa, isoform 2 at 17 kDa

Forma física

Affinity purified
Purified rabbit polyclonal in PBS with 0.06% sodium azide.

Almacenamiento y estabilidad

Stable for 1 year at 2-8°C from date of receipt.

Nota de análisis

Control
K562 cell lysate

Otras notas

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Cláusula de descargo de responsabilidad

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Código de clase de almacenamiento

10-13 - German Storage Class 10 to 13


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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