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You are here:Home » Antibodies » Antibodies-Toxins » Anti -Streptococcal Pyrogenic Exotoxin A (SPEA)

Anti -Streptococcal Pyrogenic Exotoxin A (SPEA)


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Clone Host Grade Applications
Polyclonal Rabbit Affinity Purified E
Streptococcal Pyrogenic Exotoxin A (SpeA) is a causative agent of the symptoms associated with scarlet fever, has been associated with streptococcal toxic shock-like disease and may play a role in the early events of rheumatic fever.
Catalog #S7974-06
ApplicationsSuitable for use in ELISA. Other applications not tested.
Recommended DilutionOptimal dilutions to be determined by the researcher.
Storage and StabilityLyophilized powder may be stored at -20°C. Reconstitute with sterile ddH2O, sterile 40-50% glycerol, aliquot and store at -20°C. Reconstituted product is stable for 12 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Clone TypePolyclonal
ConcentrationAs reported
FormSupplied as a lyophilized powder from 0.01M phosphate, 0.9% sodium chloride, pH 7.4. No preservative added. Reconstitute with 1ml of deionized water.
PurityPurified by immunoaffinity chromatography.
ImmunogenStreptococcal Pyrogenic Exotoxin A (SPEA).
SpecificityRecognizes Streptococcal Pyrogenic Exotoxin A (SPEA). Minimal cross-reactivity with staphylococcal enterotoxins A through E, ET, TSST and alpha hemolysin and streptococcal pyrogenic exotoxins B and C.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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