货号 | AF8489-SP |
别名 | Asp 4; ASP4; Aspartyl protease 4; EC 3.4.23; EC 3.4.23.-; EC 3.4.23.15; EC 3.4.23.3; EC 3.4.23.5; KAP; Kdap; NAP1napsin-A; NAPA; NAPApronapsin A; NAPSA; napsin A aspartic peptidase; Napsin-1; SNAPA; TA01/TA02 |
反应种属 | Human |
应用 | Western Blot(1:1000 dilution) Immunohistochemistry(0.5-10 µg/mL) |
目标/特异性 | Detects human Napsin A in direct ELISAs and Western blots. |
使用方法 | Western Blot: 1:1000 dilution Immunohistochemistry: 0.5-10 µg/mL |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 9476 (Human); 16541 (Mouse); 60575 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Chinese hamster ovary cell line CHO-derived recombinant human Napsin A Thr25-Gly420 Accession # O96009 |
生物活性 | Human |
标记 | Unconjugated |
背景 | Novel Aspartic Proteinase of the Pepsin Family or Napsin A is an aspartic proteinase that belongs to the peptidase A1 family and plays a role in pneumocyte surfactant processing. It consists of a 24-residue signal peptide, a 40-amino acid propart, the mature enzyme of 336 amino acids, and a C-terminal extension of 18 residues. Highest levels of Napsin A have been detected in adult lung (type II pneumocytes), fetal lung, and kidney tissues. Napsin A is also expressed at lower levels in adult spleen and at very low levels in peripheral blood leukocytes. Human napsin A shares 72.6% sequence identity with the mouse homolog. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human Napsin A by Western Blot. Western blot shows lysates of human lung tissue and human kidney tissue. PVDF membrane was probed with 1:1000 dilution of Rabbit Anti-Human Napsin A Antigen Affinity-purified Polyclonal Antibody (Catalog # AF8489) followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog # HAF008). A specific band was detected for Napsin A at approximately 35 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
Napsin A in Human Kidney. Napsin A was detected in immersion fixed paraffin-embedded sections of human kidney using Rabbit Anti-Human Napsin A Antigen Affinity-purified Polyclonal Antibody (Catalog # AF8489) at 1 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Rabbit HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS005) and counterstained with hematoxylin (blue). Specific staining was localized to lysosomes in epithelial cells in convoluted tubules. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. |