Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
Highest antigen sequence indentity to the following orthologs: Mouse (76%), Rat (76%).
This recombinant protein control fragment may be used for blocking experiments with the corresponding antibody, PA5-84767. In IHC/ICC and WB experiments, we recommend a 100x molar excess of the protein fragment control based on the concentration and the molecular weight. Pre-incubate the antibody-protein control fragment mixture for 30 min at room temperature.
CCL19, also known as MIP-3 beta (Macrophage Inflammatory Protein 3 beta), is a member of the CC- subfamily of chemokines. It is most closely related to CCL21, with which it shares 32% amino acid sequence homology. CCL19 and CCL21 are expressed mainly by stromal cells in the T cell-rich zones of lymph nodes. They are critical mediators of the homeostatic trafficking of naive T cells and activated dendritic cells into the secondary lymphoid organs. CCL19 and CCL21 also play a role in T cell priming and activation, as well as the recruitment of lymphocytes to inflamed tissue. Both proteins signal via the G protein-coupled receptor, CCR7, which is expressed on T cells and mature dendritic cells. Although CCL19 and CCL21 both exhibit the same affinity for CCR7, only the binding of CCL19 results in the desensitization and internalization of the receptor.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: beta chemokine exodus-3; Beta-chemokine exodus-3; C-C motif chemokine; C-C motif chemokine 19; CC chemokine ligand 19; chemokine (C-C motif) ligand 19; CK beta-11; EBI1 ligand chemokine; EBI1-ligand chemokine; Epstein-Barr virus-induced molecule 1 ligand chemokine; exodus-3; M-MIP-3-beta; Macrophage inflammatory protein 3 beta; macrophage inflammatory protein 3-beta; MIP-3-beta; small inducible cytokine subfamily A (Cys-Cys), member 19; Small-inducible cytokine A19
Gene Aliases: CCL19; CKb11; ELC; MIP-3b; MIP3B; SCYA19
UniProt ID: (Human) Q99731
Entrez Gene ID: (Human) 6363
Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.
Contact tech support