{"product_id":"biolegend-663404","title":"Biolegend, 663404, Purified anti-, 25μg","description":"\u003cp\u003eSigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of heat shock promoters.\u003cbr\u003e\n25μg\u003cbr\u003e\nVerified Reactivity: E. coli\u003cbr\u003e\nAntibody Type: Monoclonal\u003cbr\u003e\nHost Species: Mouse\u003cbr\u003e\nImmunogen: Recombinant protein\u003cbr\u003e\nFormulation: Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide.\u003cbr\u003e\nPreparation: The antibody was purified by affinity chromatography.\u003cbr\u003e\nConcentration: 0.5 mg\/ml\u003cbr\u003e\nStorage \u0026amp; Handling: The antibody solution should be stored undiluted between 2°C and 8°C.\u003cbr\u003e\nApplication: WB - Quality tested\u003cbr\u003e\nRecommended Usage: Each lot of this antibody is quality control tested by Western blotting. For Western blotting, the suggested use of this reagent is 0.5 - 5.0 µg\/mL. It is recommended that the reagent be titrated for optimal performance for each application.\u003cbr\u003e\nApplication Notes: Clone 3RH3 recognizes epitope 1-25. Additional reported applications (for the relevant formats) include: functional assay and immunoprecipitation.\u003cbr\u003e\nApplication References(PubMed link indicates BioLegend citation): Lesley SA, et al. 1987. J. Biol. Chem. 262:5404.\u003cbr\u003e\nRRID: AB_2750247 (BioLegend Cat. No. 663404) AB_2750248 (BioLegend Cat. No. 663405)\u003cbr\u003e\nStructure: Sigma 32 (σ32) is a 32 kD transcription factor of E. coli RNA polymerase.\u003cbr\u003e\nBiology Area: Cell Biology, Transcription Factors\u003cbr\u003e\nMolecular Family: Nuclear Markers\u003cbr\u003e\nGene ID: 947970\u003cbr\u003e\nUniProt: View information about Sigma 32 on UniProt.org\u003cbr\u003e\nClone: 3RH3\u003cbr\u003e\nRegulatory Status: RUO\u003cbr\u003e\nOther Names: SigmaH, rpoH, fam, hin, htpR, Heat shock regulatory protein F33.4, RNA Polymerase\u003cbr\u003e\nIsotype: Mouse IgG1\u003c\/p\u003e","brand":"Biolegend","offers":[{"title":"Default Title","offer_id":46862400487593,"sku":"663404","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/products\/biolegend-663404","provider":"Iright","version":"1.0","type":"link"}