级别和纯度: 无载体?无载体(Carrier Free)—— 不含添加的载体蛋白/稳定剂。当载体(如 BSA)会干扰偶联或敏感检测时使用。His标签?组氨酸(His) 标签级 —— 带有 His 标签的重组蛋白,供亲和纯化/检测。用于纯化、固定或检测带标签蛋白。≥85%(SDS-PAGE)expressed in E. coli; 见COA
无载体,His标签,≥85%(SDS-PAGE),expressed in E. coli; 见COA
生化机理
Platelet Factor 4 Variant 1 (PF4V1) is a member of the intercrine alpha (chemokine CxC) family. PF4V1 is an inhibitor of angiogenesis and inhibitor of endothelial cell chemotaxis (in vitro).
Post-translational: The N-terminal processed forms of platelet factor 4 variant seems to be produced by proteolytic cleavage. The most abundant form is Platelet factor 4 variant(5-74).
Recombinant Human PF4V1 Protein (rp232396) - SDS-PAGE
3 μg/lane of Recombinant Human PF4V1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 11.3 kDa under reducing conditions and 11.3 kDa under non-reducing conditions.
There are multiple pairs of disulfide bonds in the protein sequence. Disulfide bonds cause the protein to present as a polymer in a non-reducing conditions (Uniprot ID: P10720).