Product datasheet Anti-COL21A1 antibody - N-terminal ab170780 3 Images Overview Product name Anti-COL21A1 antibody - N-terminal Description Rabbit polyclonal to COL21A1 - N-terminal Tested applications WB, ICC/IF, IHC-P Species reactivity Reacts with: Human Immunogen Synthetic peptide within Human COL21A1 aa 204-232 (N terminal) conjugated to Keyhole Limpet Haemocyanin (KLH). The exact sequence is proprietary. Database link: Q96P44 Positive control WB: HepG2 cell lysate. IHC-P: Human uterus tissue. ICC/IF: HepG2 cells. Properties Form Liquid Storage instructions Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. Storage buffer Preservative: 0.09% Sodium azide Constituent: PBS Purity Immunogen affinity purified Purification notes ab170780 is purified through a protein A column, followed by peptide affinity purification. Clonality Polyclonal Isotype IgG Applications Our Abpromise guarantee covers the use of ab170780 in the following tested applications. The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user. Application Abreviews Notes WB 1/1000. Predicted molecular weight: 99 kDa. ICC/IF 1/10 - 1/50. IHC-P 1/10 - 1/50. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. 1 Target Relevance This gene encodes the alpha chain of type XXI collagen, a member of the FACIT collagen family (fibril-associated collagens with interrupted helices). Type XXI collagen is localized to tissues containing type I collagen so, like other members of this collagen family, it may serve to maintain the integrity of the extracellular matrix. An alternatively spliced transcript variant has been described, but its full-length nature has yet to be determined. [Entrez Gene] Cellular localization Secreted, extracellular space, extracellular matrix. Cytoplasm. Note: Found in the extracellular matrix component of blood vessel walls and in the cytoplasm of cultured human aortic smooth muscle. Anti-COL21A1 antibody - N-terminal images Anti-COL21A1 antibody - N-terminal (ab170780) + HepG2 cell lysate at 35 µg Predicted band size : 99 kDa Western blot - Anti-COL21A1 antibody - Nterminal (ab170780) Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human uterus tissue labeling COL21A1 with ab170780. A peroxidase-conjugated antirabbit IgG was used as the secondary antibody, followed by DAB staining. Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-COL21A1 antibody - N-terminal (ab170780) 2 Immunocytochemistry/immunofluorescence analysis of HepG2 cells labeling COL21A1 (green) with ab170780. An Alexa Fluor® 488conjugated goat anti-rabbit lgG was used as the secondary antibody. DAPI was used to stain the cell nuclei (blue). Immunocytochemistry/ Immunofluorescence Anti-COL21A1 antibody - N-terminal (ab170780) Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE" Our Abpromise to you: Quality guaranteed and expert technical support Replacement or refund for products not performing as stated on the datasheet Valid for 12 months from date of delivery Response to your inquiry within 24 hours We provide support in Chinese, English, French, German, Japanese and Spanish Extensive multi-media technical resources to help you We investigate all quality concerns to ensure our products perform to the highest standards If the product does not perform as described on this datasheet, we will offer a refund or replacement. For full details of the Abpromise, please visit http://www.abcam.com/abpromise or contact our technical team. Terms and conditions Guarantee only valid for products bought direct from Abcam or one of our authorized distributors 3