{"product_id":"s-tag-polyclonal-antibody-e-ab-40522","title":"S-tag Polyclonal Antibody - E-AB-40522","description":"\u003cp\u003eS-tag Polyclonal Antibody\u003c\/p\u003e\n\n\u003cp\u003eSizes: 50μL, 100μL, 200μL\u003c\/p\u003e\n\n\u003cp\u003eCatalogue Numbers: E-AB-40522-50, E-AB-40522-100, E-AB-40522-200\u003c\/p\u003e\n\n\u003cp\u003eCitations, Manuals and MSDS Available upon request.\u003c\/p\u003e\n\n\u003cp\u003eAbbreviation: S-tag\u003c\/p\u003e\n\n\u003cp\u003eTarget Synonym: KETAAAKFERQHMDS tag; S peptide epitope tag\u003c\/p\u003e\n\n\u003cp\u003eConjugation: Unconjugated\u003c\/p\u003e\n\n\u003cp\u003eHost: Rabbit\u003c\/p\u003e\n\n\u003cp\u003eSpecies Reactivity: All\u003c\/p\u003e\n\n\u003cp\u003eApplication: WB\u003c\/p\u003e\n\n\u003cp\u003eIsotype: IgG\u003c\/p\u003e\n\n\u003cp\u003eClonality: Polyclonal\u003c\/p\u003e\n\n\u003cp\u003eBackground: S tag is an  epitope tag composed of a 15 residue peptide, KETAAAKFERQHMDS, derived from  the pancreatic ribonuclease A. This interactive complex (S‐tag\/S‐protein) results in micromolar  affinity – dependent upon pH, temperature, and ionic strength . T\u003c\/p\u003e\n\n\u003cp\u003eConcentration: 2mg\/mL\u003c\/p\u003e\n\n\u003cp\u003eImmunogen: Synthetic peptide corresponding to S tag conjugated to keyhole limpet haemocyanin.\u003c\/p\u003e\n\n\u003cp\u003eBuffer: PBS with 0.02% sodium azide, 50% glycerol, pH 7.4\u003c\/p\u003e\n\n\u003cp\u003ePurification Method: Antigen Affinity Purification\u003c\/p\u003e\n\n\u003cp\u003eDilution: WB: 1:2000-4000\u003c\/p\u003e\n\n\u003cp\u003eCalculated MW: 40kDa\u003c\/p\u003e\n\n\u003cp\u003eObserved MW: 40kDa\u003c\/p\u003e\n\n\u003cp\u003eStorage: -20°C\/One year. Avoid freeze \/ thaw cycles.\u003c\/p\u003e\n\n\u003cp\u003eShipping: Ice bag\u003c\/p\u003e\n\n\u003cp\u003eResearch Use Only\u003c\/p\u003e","brand":"Elabscience","offers":[{"title":"50μL","offer_id":43148635668659,"sku":"E-AB-40522-50","price":140.0,"currency_code":"CAD","in_stock":true},{"title":"100μL","offer_id":43148635701427,"sku":"E-AB-40522-100","price":210.0,"currency_code":"CAD","in_stock":true},{"title":"200μL","offer_id":43148635734195,"sku":"E-AB-40522-200","price":280.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/9482\/6376\/products\/logo_new_abe4656c-206a-4d6f-9f88-9649f4c48d01.png?v=1710327092","url":"https:\/\/afsbio.com\/products\/s-tag-polyclonal-antibody-e-ab-40522","provider":"AFSBio Inc.","version":"1.0","type":"link"}