Product SpecificationSpecies | Human | Synonyms | SerpinB3, SCCA1;Serpin B3, Protein T4-A, Squamous cell carcinoma antigen 1, SCCA-1,serine (or cysteine) proteinase inhibitor, clade B (ovalbumin), member 3, serpin peptidase inhibitor, clade B (ovalbumin), member 3, Squamous cell carcinoma antigen 1, T4-A,SCCA1 | Accession | P29508 | Amino Acid Sequence | MHHHHHHDDDDKNSLSEANTKFMFDLFQQFRKSKENNIFYSPISITSALGMVLLGAKDNTAQQIKKVLHFDQVTENTTGKAATYHVDRSGNVHHQFQKLLTEFNKSTDAYELKIANKLFGEKTYLFLQEYLDAIKKFYQTSVESVDFANAPEESRKKINSWVESQTNEKIKNLIPEGNIGSNTTLVLVNAIYFKGQWEKKFNKEDTKEEKFWPNKNTYKSIQMMRQYTSFHFASLEDVQAKVLEIPYKGKDLSMIVLLPNEIDGLQKLEEKLTAEKLMEWTSLQNMRETRVDLHLPRFKVEESYDLKDTLRTMGMVDIFNGDADLSGMTGSRGLVLSGVLHKAFVEVTEEGAEAAAATAVVGFGSSPTSTNEEFHCNHPFLFFIRQNKTNSILFYGRFSSP | Expression System | E.coli | Molecular Weight | 45.9 kDa | Purity | >90%, by SDS-PAGE under reducing conditions | Endotoxin | <2EU/μg | Conjugation | Unconjugated | Tag | His Tag | Physical Appearance | Lyophilized Powder | Storage Buffer | 20mM Tris-HCl, 150mM NaCl, pH8.0 | Reconstitution | Reconstitute at less than 1 mg/mL according to the size in ultrapure water after rapid centrifugation . | Stability & Storage | · 12 months from date of receipt, -20 to -70 °C as supplied. · 6 months, -20 to -70 °C under sterile conditions after reconstitution. · 1 week, 2 to 8 °C under sterile conditions after reconstitution. · Please avoid repeated freeze-thaw cycles. |
BackgroundSerpinB3/SCCA belongs to tumor-related glycoprotein antigen, also known as TA-4 antigen, which widely exists in the cytoplasm of uterine, cervical, lung and other squamous cell carcinoma, and has a high content in non-keratinized cancer cells, which is closely related to the occurrence and development of squamous cell carcinoma. In normal squamous epithelial cells, SerpinB3/SCCA inhibits apoptosis and participates in the differentiation of squamous epithelium, but participates in the physiological processes such as invasion, metastasis and recurrence of cancer cells in tumor cells. As a specific marker of squamous cell carcinoma, the concentration of SerpinB3/SCCA increases with the aggravation of the disease, and it is an important tumor marker reflecting the biological characteristics of squamous cell carcinoma. Its serum level is widely used in the diagnosis of squamous cell carcinoma of many organs and clinical evaluation of therapeutic effect. bio-equip.cn
AntBio is a biotechnology group company dedicated to serving life sciences, aiming to help scientists accelerate research and improve work efficiency. AntBio provides comprehensive and high-quality reagent tools for basic research, drug development, and diagnosis, including research grade antibodies, proteins, biochemical reagents, and assay kits. These research tools are widely used in different segments of life science research. The group company currently consists of three brands, Absin, Starter-Bio and UA-Bio.
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