{"product_id":"recombinant-human-cxcl13-proteinn-hisactive-pksh034197","title":"Recombinant Human CXCL13 protein(N-His)(active) - PKSH034197","description":"\u003cp\u003eRecombinant Human CXCL13 protein(N-His)(active)\u003c\/p\u003e\n\n\u003cp\u003eSizes: 20μg, 100μg\u003c\/p\u003e\n\n\u003cp\u003eCatalogue Numbers: PKSH034197-20, PKSH034197-100\u003c\/p\u003e\n\n\u003cp\u003eCitations, Manuals and MSDS Available upon request.\u003c\/p\u003e\n\n\u003cp\u003eAbbreviation: CXCL13\u003c\/p\u003e\n\n\u003cp\u003eTarget Symptom: B-cell Attracting Chemokine-1; BLR1 Ligand; BCA-1\/BLC\u003c\/p\u003e\n\n\u003cp\u003eTarget Species: Human\u003c\/p\u003e\n\n\u003cp\u003eExpression Host: E.coli\u003c\/p\u003e\n\n\u003cp\u003eApplication: Cell culture\u003c\/p\u003e\n\n\u003cp\u003eFusion Tag: N-His\u003c\/p\u003e\n\n\u003cp\u003eUNIProt ID: O43927\u003c\/p\u003e\n\n\u003cp\u003eAccession: O43927\u003c\/p\u003e\n\n\u003cp\u003eBackground: Chemotactic for B-lymphocytes but not for T-lymphocytes, monocytes and neutrophils. Does not induce calcium release in B-lymphocytes. Binds to BLR1\/CXCR5.\u003c\/p\u003e\n\n\u003cp\u003eActivity: Measure by its ability to chemoattract BaF3 cells transfected with human CXCR5. The ED50 for this effect is \u0026lt; 20 ng\/mL.\u003c\/p\u003e\n\n\u003cp\u003eSequence: MKFISTSLLLMLLVSSLSPVQGVLEVYYTSLRCRCVQESSVFIPRRFIDRIQILPRGNGCPRKEIIVWKKNKSIVCVDPQAEWIQRMMEVLRKRSSSTLPVPVFKRKIP\u003c\/p\u003e\n\n\u003cp\u003ePurity: \u0026gt; 98 % as determined by reducing SDS-PAGE.\u003c\/p\u003e\n\n\u003cp\u003eFormulation: Lyophilized from sterile PBS, pH 7.4\u003cbr\u003e\nNormally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.\u003cbr\u003e\nPlease refer to the specific buffer information in the printed manual.\u003c\/p\u003e\n\n\u003cp\u003eReconstitution: Please refer to the printed manual for detailed information.\u003c\/p\u003e\n\n\u003cp\u003eEndotoxin: \u0026lt; 0.1 EU per μg of the protein as determined by the LAL method.\u003c\/p\u003e\n\n\u003cp\u003eCalculated MW: 13.49 kDa\u003c\/p\u003e\n\n\u003cp\u003eStorage: Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at \u0026lt; -20℃ for 3 months.\u003c\/p\u003e\n\n\u003cp\u003eShipping: This product is provided as lyophilized powder which is shipped with ice packs.\u003c\/p\u003e\n\n\u003cp\u003eResearch Use Only\u003c\/p\u003e","brand":"Elabscience","offers":[{"title":"20μg","offer_id":43118175387827,"sku":"PKSH034197-20","price":348.6,"currency_code":"CAD","in_stock":true},{"title":"100μg","offer_id":43118175420595,"sku":"PKSH034197-100","price":1034.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/9482\/6376\/products\/logo_new_8ad7a1ee-3c4c-4c11-b4a7-ea4d67382b7f.png?v=1709637542","url":"https:\/\/afsbio.com\/products\/recombinant-human-cxcl13-proteinn-hisactive-pksh034197","provider":"AFSBio Inc.","version":"1.0","type":"link"}