{"product_id":"rat-iga-protein-his-tag-s0a6058","title":"Rat IgA Protein, His Tag","description":"\u003ch4\u003eProduct Specification\u003c\/h4\u003e\u003cdiv class=\"responsive-table product-detail-table details-table\"\u003e\n\u003cbr\u003e\u003ctable style=\"width: 100%; height: auto;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eSpecies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eRat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eSynonyms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eImmunoglobulin A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eAccession\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eCAD52870.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eAmino Acid Sequence\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u003cp\u003eProtein sequence (CAD52870.1, Pro110-Try339, with C-His Tag) PRLSLQRPALEDLLLGSEASLTCTLRGLKEPTGAVFTWQPTTGKDAVQKEAVQDSCGCYTVSSVLPGCAERWNNGETFTCTATHPEFETPLTGEIAKVTENTFPPQVHLLPPPSEELALNELVSLTCLVRGFNPKDVLVRWLQGNEELPSESYLVFEPLREPGEGAITYLVTSVLRVSAETWKQGAQYSCMVGHEALPMSFTQKTIDRLSGKPTNVNVSVIMSEGDGICY\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eExpression System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eHEK293\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eMolecular Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003ePredicted MW: 26.8 kDaObserved MW: 27-35 kDa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003ePurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e＞95% by SDS-PAGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eEndotoxin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u0026lt;1EU\/μg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eConjugation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eUnconjugated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003ePhysical Appearance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eLyophilized powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eStorage Buffer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u003cp\u003eLyophilized from a 0.2 μm filtered solution of PBS, pH7.4 with 3% trehalose.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eReconstitution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003eReconstitute no more than 1 mg\/mL according to the size in deionized water after rapid centrifugation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22%;\"\u003e\u003cstrong\u003eStability \u0026amp; Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78%;\"\u003e\u003cp\u003e12 months from date of receipt, -20 to -70 °C as supplied.\u003cbr\u003e6 months, -20 to -70 °C under sterile conditions after reconstitution.\u003cbr\u003e1 week, 2 to 8 °C under sterile conditions after reconstitution.\u003cbr\u003ePlease avoid repeated freeze-thaw cycles.\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003ch4\u003eBackground\u003c\/h4\u003e\u003cdiv\u003e\u003cp\u003e\u003cspan\u003eRat Immunoglobulin A (IgA) is a key antibody isotype mediating mucosal immunity in rodents. It exists predominantly in a dimeric form stabilized by the joining (J) chain, facilitating polymeric immunoglobulin receptor (pIgR)-dependent transcytosis across epithelial surfaces into secretions such as bile, intestinal lumen, and milk. In rats, IgA plays a critical role in gut homeostasis by neutralizing pathogens and regulating commensal microbiota without eliciting pro-inflammatory responses. Structurally, rat IgA features four heavy chain constant region domains (Cα1–Cα4) and is heavily glycosylated, which influences its stability and interaction with immune cells via Fcα receptors. It is widely utilized in preclinical models to study mucosal vaccine efficacy, inflammatory bowel disease, and hepatobiliary transport mechanisms.\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e","brand":"Starter","offers":[{"title":"10μg","offer_id":43093875884107,"sku":"S0A6058-10μg","price":15.0,"currency_code":"USD","in_stock":true},{"title":"25μg","offer_id":43093875916875,"sku":"S0A6058-25μg","price":30.0,"currency_code":"USD","in_stock":true},{"title":"50μg","offer_id":43093875949643,"sku":"S0A6058-50μg","price":55.0,"currency_code":"USD","in_stock":true},{"title":"100μg","offer_id":43093875982411,"sku":"S0A6058-100μg","price":105.0,"currency_code":"USD","in_stock":true},{"title":"500μg","offer_id":43093876015179,"sku":"S0A6058-500μg","price":505.0,"currency_code":"USD","in_stock":true},{"title":"1mg","offer_id":43093876047947,"sku":"S0A6058-1mg","price":1005.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/8375\/1499\/files\/ff3919d080814f28831784b4fce419de.jpg?v=1788199411","url":"https:\/\/www.antbioinc.com\/products\/rat-iga-protein-his-tag-s0a6058","provider":"AntBio","version":"1.0","type":"link"}