8

Flaer Unconjugated

Catalog #P5019E1

Cat # Size Price Quantity
P5019E1100µg$145.00
P5019E11 mg$795.00

Specifications

Expression SystemE.coli
Protein TagC-His
Purity> 95% by SDS-PAGE under reducing conditions
EndotoxinNot tested
ActivityPositive
ConjugateUnconjugated
SpeciesAeromonas hydrophila
Accession NumberM9T3R7
Protein SequenceAla24-Arg453
FormulationPBS buffer, pH7.4, 0.22 µm filtered
Concentration25µg size is bottled at 0.1mg/mL concentration. 100 µg and 500 µg size is bottled at lot specific concentration.
PurificationAffinity Ni-NTA
ApplicationsFC
FormatLiquid
ReconstitutionNA
Shipping ConditionCold Pack
Storage/Shelf LifeAn unopened vial can be stored at 4°C for 2 weeks or at -20°C and below for six months. This stock solution should be aliquoted and stored at -70°C to minimize the freeze/thaw cycles.
Background InformationFLAER (Fluorescently Labeled Inactive Aerolysin) is a recombinant, fluorescently labeled protein derived from aerolysin, a pore-forming toxin originally secreted by Aeromonas hydrophila. The version used in biomedical research is non-toxic and specifically binds to GPI-anchored proteins on the cell surface.FLAER is used primarily in flow cytometry to detect GPI-anchor deficiencies, particularly in: Paroxysmal Nocturnal Hemoglobinuria (PNH) diagnosis, GPI-anchor biosynthesis studies.FLAER binds specifically to GPI-anchored proteins like CD55 and CD59, which are absent in PNH cells.