50% Glycerol, 0.05% BSA and 0.05% preservative in PBS (pH 7.2-7.4)
Purification
Protein A affinity purification
Concentration
0.2 mg/ml
Storage
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
Shipping
Frozen
Form
Liquid
Calculated MW
25 kDa
Observed MW
25 kDa
Clonality
Monoclonal
Clone No.
41D48
Isotype
IgG, Kappa
抗原与靶点信息
Antigen & Target Information
Gene Name
CD9
Protein Name
CD9 molecule
Background
CD9 (Cluster of differentiation 9) is a tetraspanin superfamily member modulating cell adhesion, migration and extracellular vesicle biogenesis. Ubiquitously expressed across multiple cell types, CD9 concentrates in membrane microdomains, builds tetraspanin network and regulates membrane receptor localization and signal transduction. CD9 participates in cell migration, cell-cell fusion and platelet activation. It is abundantly incorporated into exosome membrane and represents a canonical exosome marker. Within tumor microenvironment, CD9 is involved in tumor invasion and metastasis, exerting context-dependent oncogenic or tumor-suppressive effects.