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Recombinant Staphylococcus aureus Protein A/spa Protein, His Tag
Recombinant Staphylococcus aureus Protein A/spa Protein, His Tag

Recombinant Staphylococcus aureus Protein A/spa Protein, His Tag

产品编号

PO112

别名

staphylococcal protein A

目录价格

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规格
  • 50ug
  • 100ug
产品介绍
Aliasstaphylococcal protein A
Catalog NumberPO112
Molecular Namespa
SpeciesStaphylococcus aureus
HostE. coli
Size50ug, 100ug
Protein FamilyOther protein
Purity≥90% as determined by SDS-PAGE
Concentration联系销售经理获得最新批次的浓度
PurificationAffinity Purification
EndotoxinPlease contact our customer service for more information.
FormulationSupplied as solution form in PBS, pH 7.5, 8M urea./Lyophilized from PBS, pH 7.5, 8M urea.
BackgroundProtein Ais a 4-6kDasurfaceproteinoriginally found in the cell wall of thebacteriaStaphylococcus aureus. It binds with high affinity to human IgG1 and IgG2 as well as mouse IgG2a and IgG2b. Protein A binds with moderate affinity to humanIgM, IgAandIgEas well as to mouse IgG3 and IgG1. Due to its affinity for the Fc region of many mammalian immunoglobulins, protein A is considered a universal reagent in biochemistry and immunology.
ApplicationWB, ELISA
Recommended DilutionELISA: 1:100-1:1000
Cross-reactivityNo cross-reactivity with other antigens or proteins.
Predicted Molecular Weight38.33 kDa
Predicted N TerminusMet
ReconstitutionReconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water.
Storage ConditionStore the product under sterile conditions after opening at -20℃ to -80℃ for 12 months. Avoid repeated freeze-thaw cycles.
Remarks收到产品后请立即按保存条件储存;使用前短暂离心,使内容物集中于管底;避免反复冻融。
Shipping ConditionThis product is shipped on ice packs or dry ice.
StabilitySamples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Molecular Weight38.33 kDa
Cross-reactivityNo cross-reactivity with other antigens or proteins.
Uniprot IDP38507
Note仅供科研使用
ELISA IC50(ppb)≥ 1:1000
FunctionProtein Ais a 4-6kDasurfaceproteinoriginally found in the cell wall of thebacteriaStaphylococcus aureus. It binds with high affinity to human IgG1 and IgG2 as well as mouse IgG2a and IgG2b. Protein A binds with moderate affinity to humanIgM, IgAandIgEas well as to mouse IgG3 and IgG1. Due to its affinity for the Fc region of many mammalian immunoglobulins, protein A is considered a universal reagent in biochemistry and immunology.
Product Declaration该产品仅供科研使用,不可直接用于人体或注射。
Temperature Range-20℃ ~ -80℃
Solubility复溶后易溶于无菌去离子水或PBS缓冲液(pH 7.4)。
AppearanceLyophilized powder
Product Full NameRecombinant Staphylococcus aureus Protein A/spa Protein
Preservative SolutionSupplied as solution form in PBS, pH 7.5, 8M urea./Lyophilized from PBS, pH 7.5, 8M urea.
Usage Method冻干粉请按“复溶”说明用无菌去离子水复溶后使用,液体产品可直接使用;具体工作浓度请参考“推荐稀释比例”。
Targetspa

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