{"product_id":"cst-89898s","title":"CST,  89898S, Phospho-HS1 (Tyr378\/397) Matched Antibody Pair II","description":"Matched Antibody Pair for studying HS1 (Tyr397) phosphate in the research area.\n\n\u003cb\u003eProduct Usage Information\u003c\/b\u003e\nMatched Antibody Pairs consist of capture and detection antibodies that bind to non-overlapping epitopes. For specific identification of the capture and detection antibodies in this pair, please refer to the data figure caption. Optimal dilutions\/concentrations should be determined by the end user.\n\u003cb\u003eFormulation\u003c\/b\u003e\nSupplied in 1X PBS (10 mM Na 2 HPO 4 , 3 mM KCl, 2 mM KH 2 PO 4 , and 140 mM NaCl (pH 7.8)). BSA and Azide Free.\n\u003cb\u003eStorage\u003c\/b\u003e\nStore at -20ÂºC. This product will freeze at -20ÂºC so it is recommended to aliquot into single-use vials to avoid multiple freeze\/thaw cycles . A slight precipitate may be present and can be dissolved by gently vortexing. This will not interfere with antibody performance.\n\u003cb\u003eBackground\u003c\/b\u003e\nHS1 (HCLS1, LckBP1, p75) is a protein kinase substrate that is expressed only in tissues and cells of hematopoietic origin (1,2). HS1 contains four cortactin repeats and a single SH3 domain (2). This intracellular protein is phosphorylated following immune receptor activation, which promotes recruitment of HS1 to the immune synapse (3-5). Phosphorylation of HS1 is required to regulate actin dynamics and provide docking sites for many other signaling molecules, such as Vav1 and PLCÎ³1 (6). HS1 also plays an important role in platelet activation (7). HS1 is rapidly phosphorylated at Tyr397 by Syk and\/or Lyn kinases following immune receptor stimulation and thrombin-mediated platelet stimulation. This phosphorylation is an important step in cytoskeletal rearrangement and signaling complex formation (6-10).\n\u003cb\u003eAlternate Names\u003c\/b\u003e\ncortactin-like; CTTNL; HCLS1; Hematopoietic cell-specific LYN substrate 1; Hematopoietic lineage cell-specific protein; HS1; LckBP1; p75\n\n\u003cb\u003eSpecification\u003c\/b\u003e\n\nREACTIVITY: H","brand":"CST","offers":[{"title":"Default Title","offer_id":46800324591785,"sku":"89898S","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/products\/cst-89898s","provider":"Iright","version":"1.0","type":"link"}