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Recombinant Human Squamous Cell Carcinoma Antigen 1 (SCCA1)
Recombinant Human Squamous Cell Carcinoma Antigen 1 (SCCA1)
- 中文名称:
- Recombinant Human Squamous Cell Carcinoma Antigen 1 (SCCA1)
- 英文名称:
- Recombinant Human Squamous Cell Carcinoma Antigen 1 (SCCA1)
- 品牌:
- AAA Biotech
- 品牌介绍:
- AAA Biotech专注于为全球生命科学研究提供高品质的蛋白质研究工具,核心产品包括经严格验证的抗体、重组蛋白及ELISA试剂盒。
- 货号:
- AAA55764
- 规格:
- 0.1 mg|0.5 mg|1 mg|2x1 mg|3x1 mg
- 保存建议:
- Storage: Store it under sterile conditions at -20°C upon receiving.
Recommend to aliquot the protein into smaller quantities for optimal storage.
Avoid repeated freeze-thaw cycles.
Stability: The recombinant protein is stable for up to 6-12 months from date of receipt at -20°C to -80°C.
- 货期:
- 6-8周
- 纯度:
- > 90 % as determined by SDS-PAGE.
- 产品形式:
- PBS (58 mM Na2HPO4, 17 mM NaH2PO4, 68 mM NaCl, pH 8.0) added with 100 mM GSH and 15% glycerol.
- 免责声明:
- *本产品仅供科研实验使用,不得用于临床诊断。*
- 说明书:
Squamous cell carcinoma antigen (SCCA), a member of the serine protease inhibitor (serpin) family, is a subfraction of the tumor associated antigen TA-4, is a glycoprotein, with a molecular weight between 42 to 48 kDa. Total SCCA in the circulation comprises 2 nearly identical, approximately 45 kDa proteins, SCCA1 and SCCA2. Both proteins are members of the high-molecular weight serine proteinase inhibitor (serpin) family with SCCA1 paradoxically inhibiting lysosomal cysteine proteinases and SCCA2 inhibiting chymotrypsin-like serine proteinases. Although SCCA1 and SCCA2 are detected in the cytoplasm of normal squamous epithelial cells, neither serpin is detected normally in the serum.