验证数据展示
产品信息
11428-1-PBS targets SerpinB3/SerpinB4 in WB, Indirect ELISA applications and shows reactivity with human samples.
经测试应用 | WB, Indirect ELISA Application Description |
经测试反应性 | human |
免疫原 | SerpinB3/SerpinB4 fusion protein Ag1964 种属同源性预测 |
宿主/亚型 | Rabbit / IgG |
抗体类别 | Polyclonal |
产品类型 | Antibody |
全称 | serpin peptidase inhibitor, clade B (ovalbumin), member 4 |
别名 | |
计算分子量 | 390 aa, 45 kDa |
观测分子量 | 42-45 kDa |
GenBank蛋白编号 | BC017401 |
基因名称 | SERPINB4 |
Gene ID (NCBI) | 6318 |
偶联类型 | Unconjugated |
形式 | Liquid |
纯化方式 | Antigen affinity purification |
UNIPROT ID | P48594 |
储存缓冲液 | PBS only , pH 7.3 |
储存条件 | Store at -80°C. The product is shipped with ice packs. Upon receipt, store it immediately at -80°C |
背景介绍
Squamous cell carcinoma antigens 1 and 2 (SCCA1 and 2, SERPIN B3 and B4) are members of the ovalbumin family of serine proteinase inhibitors. SCCA1 and SCCA2 are highly homologous proteins, 91% identical at the amino acid level, and probably evolving from a common ancestor gene. The neutral form of SCCA (SCCA1, or SERPINB3) is detected in the cytoplasm of normal and some malignant squamous cells, whereas the acidic form (SCCA2, or SERPINB4) is expressed primarily in malignant cells and is the major form found in the plasma of cancer patients. SCCA2 (SERPINB4), along with SCCA1(SERPINB3), can be processed into smaller fragments that aggregate to form an autoantigen in psoriasis, probably by causing chronic inflammation. This antibody can recognize both SerpinB3 and SerpinB4.