货号 | AF8195 |
别名 | Ascites sialoglycoprotein; ASGP; HSA276359; MUC-4; mucin 4, cell surface associated; mucin 4, tracheobronchial; mucin-4; Pancreatic adenocarcinoma mucin; Testis mucin; Tracheobronchial mucin | 全称 | Mucin 4, Cell Surface-associated |
反应种属 | Human |
应用 | Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human MUC-4 in direct ELISAs and Western blots. |
使用方法 | Immunohistochemistry: 5-15 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 4585 (Human); 140474 (Mouse) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human MUC-4 Asn1137-Glu1317 Accession # Q99102 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | MUC-4 (Mucin-4), also called ASGP (Ascites Sialoglycoprotein) is a highly glycosylated type I transmembrane glycoprotein that may be up to 950 kDa in its full-length, fully glycosylated form. Human MUC-4 cDNA encodes 2169 amino acids (aa) with a 28 aa signal sequence and a cleavage site that creates a 1416 aa soluble, extracellular alpha chain and a 725 aa single-pass transmembrane beta chain. Between aa 1072-1317 within the alpha chain, human MUC-4 shares 69% aa sequence identity with mouse and rat MUC-4. At least 14 soluble or transmembrane splice variants of 1102-2117 aa have been described, 5 of which contain the full sequence used as an immunogen. MUC-4 can serve as a ligand for the oncogenic receptor ErbB2 and a modulator of its phosphorylation and signaling. MUC-4 is frequently aberrantly expressed in epithelial tumors and can promote tumor growth and metastasis. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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MUC‑4 in Human Stomach. MUC‑4 was detected in immersion fixed paraffin-embedded sections of human stomach using Goat Anti-Human MUC‑4 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF8195) at 1 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Specific staining was localized to plasma membranes and cytoplasm of epithelial cells. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. |