| Catalog Number | KRP035 | 
																		| Alias | Kunitz型蛋白酶抑制剂1, Kunitz-type protease inhibitor 1 , Hepatocyte growth factor activator inhibitor type 1, HAI-1, HAI1, UNQ223/PRO256,  | 
																		| Size | 20ug, 50ug, 100ug, 200ug, 1mg | 
																		| Product Description | Human SPINT1(37-449 aa) | 
																		| Molecular Name | SPINT1 | 
																		| Product Introduction | Kunitz型蛋白酶抑制剂1参与免疫反应并帮助免疫系统的激活。 | 
																		| Molecular Weight | 58 kDa | 
																		| Expression System | HEK293F Cells | 
																		| Species | Human | 
																		| Concentration | 联系销售经理获得最新批次的浓度 | 
																		| Purity | ≥95% | 
																		| SDS-PAGE |   | 
																		| Purification | Affinity Purification | 
																		| Uniprot ID | O43278-2 | 
																		| Storage Condition | Store the product under sterile conditions after opening at -80℃ for 12 months. Store the lyophilized powder at -20℃. Avoid repeated freeze-thaw cycles. | 
																		| Formulation | Supplied in PBS | 
																		| Shipping Condition | This product is shipped on ice packs or dry ice. | 
																		| Background | Inhibitor of HGFAC (PubMed:9045658). Inhibits serine protease activity of ST14/matriptase in vitro (PubMed:28710277). Inhibits serine protease activity of TMPRSS13, via the BPTI/Kunitz inhibitor 1 domain (PubMed:20977675). {ECO:0000269|PubMed:20977675, ECO:0000269|PubMed:28710277, ECO:0000269|PubMed:9045658}. | 
																		| Endotoxin | < 0.1 EU per ug | 
																		| Biological Activity | Measured by its ability to inhibit trypsin cleavage of a fluorogenic peptide substrate, Mca- RPKPVE-Nval- WRK(Dnp)- NH2. The IC50 is <2 nM, as measured under the described conditions. | 
																		| Product Declaration | 该产品仅供科研使用,不可直接用于人体或注射。 |