重组Anti-GPA33抗体[EPR4240] (ab108938)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR4240] to GPA33
- Suitable for: WB, IP, IHC-P
- Reacts with: Human
Related conjugates and formulations
概述
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产品名称
Anti-GPA33抗体[EPR4240]
参阅全部 GPA33 一抗 -
描述
兔单克隆抗体[EPR4240] to GPA33 -
宿主
Rabbit -
经测试应用
适用于: WB, IP, IHC-Pmore details -
种属反应性
与反应: Human -
免疫原
Synthetic peptide. This information is proprietary to Abcam and/or its suppliers.
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阳性对照
- WB: Human small intestine, colon and fetal colon tissue lysates; HT-29 and MOLT-4 cell lysates; IHC-P: Human colon tissue. Human colon cancer tissue. Human ovarian cancer tissue; IP: HT-29 cell lysate.
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常规说明
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
性能
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形式
Liquid -
存放说明
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. -
存储溶液
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: 0.05% BSA, 40% Glycerol, 59% PBS -
Concentration information loading...
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纯度
Protein A purified -
克隆
单克隆 -
克隆编号
EPR4240 -
同种型
IgG -
研究领域
相关产品
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Alternative Versions
- Anti-GPA33 antibody [EPR4240] - BSA and Azide free (ab247720)
- APC Anti-GPA33 antibody [EPR4240] (ab319246)
- PE Anti-GPA33 antibody [EPR4240] (ab319394)
- Alexa Fluor® 488 Anti-GPA33 antibody [EPR4240] (ab319528)
- Alexa Fluor® 647 Anti-GPA33 antibody [EPR4240] (ab319641)
- Alexa Fluor® 594 Anti-GPA33 antibody [EPR4240] (ab319745)
- Alexa Fluor® 555 Anti-GPA33 antibody [EPR4240] (ab319887)
- Alexa Fluor® 750 Anti-GPA33 antibody [EPR4240] (ab320920)
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Isotype control
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Recombinant Protein
应用
The Abpromise guarantee
Abpromise™承诺保证使用ab108938于以下的经测试应用
“应用说明”部分 下显示的仅为推荐的起始稀释度;实际最佳的稀释度/浓度应由使用者检定。
应用 | Ab评论 | 说明 |
---|---|---|
WB | (1) |
1/1000. Predicted molecular weight: 36 kDa.
For unpurified use at 1/1000 - 1/10000. |
IP |
1/20.
For unpurified use at 1/10 - 1/100. |
|
IHC-P | (1) |
1/400. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
Antigen retrieval recommended; heat up to 98 degrees C, below boiling, and then let cool for 10-20 min. See IHC antigen retrieval protocols. For unpurified use at 1/250 - 1/500. |
说明 |
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WB
1/1000. Predicted molecular weight: 36 kDa. For unpurified use at 1/1000 - 1/10000. |
IP
1/20. For unpurified use at 1/10 - 1/100. |
IHC-P
1/400. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. Antigen retrieval recommended; heat up to 98 degrees C, below boiling, and then let cool for 10-20 min. See IHC antigen retrieval protocols. For unpurified use at 1/250 - 1/500. |
靶标
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功能
May play a role in cell-cell recognition and signaling. -
组织特异性
Expressed in normal gastrointestinal epithelium and in 95% of colon cancers. -
序列相似性
Contains 1 Ig-like C2-type (immunoglobulin-like) domain.
Contains 1 Ig-like V-type (immunoglobulin-like) domain. -
翻译后修饰
N-glycosylated, contains approximately 8 kDa of N-linked carbohydrate.
Palmitoylated. -
细胞定位
Membrane. - Information by UniProt
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数据库链接
- Entrez Gene: 10223 Human
- Omim: 602171 Human
- SwissProt: Q99795 Human
- Unigene: 651244 Human
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别名
- A33 antibody
- Cell surface A33 antigen antibody
- Cell surface A33 antigen precursor antibody
see all
图片
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All lanes : Anti-GPA33 antibody [EPR4240] (ab108938) at 1/1000 dilution (Purified)
Lane 1 : Human colon lysates
Lane 2 : HT-29 (Human colorectal adenocarcinoma epithelial cell) whole cell lysates
Lane 3 : MOLT-4 (Human lymphoblastic leukemia T lymphoblast) whole cell lysates
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution
Predicted band size: 36 kDa
Observed band size: 50 kDa why is the actual band size different from the predicted?Blocking/Diluting buffer: 5% NFDM/TBST
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human colon cancer tissue sections labeling GPA33 with Purified ab108938 at 1:400 dilution (0.25 μg/ml). Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0). ImmunoHistoProbe one step HRP Polymer (ready to use) was used as the secondary antibody. Negative control: PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
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Purified ab108938 at 1:20 dilution (0.5ug) immunoprecipitating GPA33 in HT-29 whole cell lysate.
Lane 1 (input): HT-29 (Human colorectal adenocarcinoma epithelial cell) whole cell lysate (10µg)
Lane 2 (+): ab108938 + HT-29 whole cell lysate.
Lane 3 (-): Rabbit monoclonal IgG (ab172730) instead of ab108938 in HT-29 whole cell lysate.
VeriBlot for IP Detection Reagent (HRP) (ab131366) (1/1000) was used for Western blotting.
Blocking Buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM/TBST.
Observed band size: 50 kDa
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All lanes : Anti-GPA33 antibody [EPR4240] (ab108938) at 1/1000 dilution (unpurified)
Lane 1 : HT-29 lysate
Lane 2 : Human small intestine lysate
Lane 3 : Human fetal colon lysates
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : HRP-labelled goat anti-rabbit at 1/2000 dilution
Predicted band size: 36 kDa -
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 at 1/250 dilution staining GPA33 in paraffin-embedded Human colon tissue by Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 at 1/250 dilution staining GPA33 in paraffin-embedded Human colonic adenocarcinoma tissue by Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 showing negative staining in Breast carcinoma tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 showing negative staining in Thyroid gland carcinoma tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 showing positive staining in Ovarian carcinoma tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 showing negative staining in Normal tonsil tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPA33 antibody [EPR4240] (ab108938)
Unpurified ab108938 showing negative staining in Normal liver tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
实验方案
数据表及文件
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SDS download
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Datasheet download
文献 (6)
ab108938 被引用在 6 文献中.
- Luk IY et al. Epithelial de-differentiation triggered by co-ordinate epigenetic inactivation of the EHF and CDX1 transcription factors drives colorectal cancer progression. Cell Death Differ 29:2288-2302 (2022). PubMed: 35606410
- Voigt RM et al. Abnormal intestinal milieu in posttraumatic stress disorder is not impacted by treatment that improves symptoms. Am J Physiol Gastrointest Liver Physiol 323:G61-G70 (2022). PubMed: 35638693
- Zhang Q et al. Supermeres are functional extracellular nanoparticles replete with disease biomarkers and therapeutic targets. Nat Cell Biol 23:1240-1254 (2021). PubMed: 34887515
- Lopes N et al. A panel of intestinal differentiation markers (CDX2, GPA33, and LI-cadherin) identifies gastric cancer patients with favourable prognosis. Gastric Cancer 23:811-823 (2020). PubMed: 32215766
- Gotanda K et al. Circulating intestine-derived exosomal miR-328 in plasma, a possible biomarker for estimating BCRP function in the human intestines. Sci Rep 6:32299 (2016). WB, IP . PubMed: 27571936
- Jiang L et al. EpCAM-dependent extracellular vesicles from intestinal epithelial cells maintain intestinal tract immune balance. Nat Commun 7:13045 (2016). PubMed: 27721471