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Usbio/152632 Growth Arrest And DNA Damage Inducible Protein Alpha (GADD45a) BioAssay™ ELISA Kit (Human)/152632/96Tests
GrowthArrestAndDNADamageInducIBLeProteinAlpha(GADD45a)BioAssay™ELISAKit(Human)isaSandwichenzymeimmunoassay.Themicrotiterplateprovidedinthiskithasbeenpre-coatedwithanantibodyspecifictoGrowthArrestAndDNADamageInducibleProteinAlpha(GADD45a).Standardsorsamplesarethenaddedtotheappropriatemicrotiterplatewellswithabiotin-conjugatedantibodyspecifictoGrowthArrestAndDNADamageInducibleProteinAlpha(GADD45a).Next,AvidinconjugatedtoHorserADIshPeroxidase(HRP)isaddedtoeachmicroplatewellandincubated.AfterTMBsubstratesolutionisadded,onlythosewellsthatcontainGrowthArrestAndDNADamageInducibleProteinAlpha(GADD45a),biotin-conjugatedantibodyandenzyme-conjugatedAvidinwillexhibitachangeincolor.Theenzyme-substratereactionisterminatedbytheadditionofsulphuricacidsolutionandthecolorchangeismeasuredspectrophotometricallyatawavelengthof450nm±10nm.TheconcentrationofGrowthArrestAndDNADamageInducibleProteinAlpha(GADD45a)inthesamplesisthendeterminedbycomparingtheO.D.ofthesamplestothestandardcurve.