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| Description | mCherryisanengineeredderivativeofoneofafamilyofproteinsoriginallyisolatedfromCnidarians(jellyfish,seaanemonesandcorals).ThemCherryproteinwasderivedfromDsRed,aredfluorescentproteinfromso-calleddisccoralsofthegenusDiscosoma.DsRedisa223aminoacid~28kDaproteinsimilarinsizeandpropertiestoGFP,but,obviously,producesaredratherthanagreenFluorochrome.TheoriginalDsRedwasengineeredextensivelyintheTsienlabtopreventitfromformingtetramersanddimersandtomodifyandimprovethespectralproperties(1-3).TheresultingmonomericproteinisusefulforapplicationssuchasFörsterResonanceEnergyTransfer(FRET,alsoknownasFluorescenceResonanceEnergyTransfer).Severalfurthercyclesofmutation,directedmodificationandevolutionaryselectionproducedmCherry,whichismonomericandhasanexcitationmaximumat587nmandandemissionmaximumat610nm(4). |
| Unitsize | 100µL |
| Antigen | RecombinantfulllengthmCherry. |
| AntibodyType | Polyclonal |
| Isotype | IgY |
| Producedin | Chicken |
| Purity | AntibodyissuppliedasanaliquotofconcentratedIgYpreparation. |
| Applications | WesternBlotting(WB)andImmunocytochemistry(IC).Adilutionof1:2,000-1:5,000isCrecommendedforWB.Adilutionof1:500-1,000isrecommendedforIC.Biosensisrecommendsoptimaldilutions/concentrationsshouldbedeterminedbytheenduser. |
| Specificity | Theantibodyreactswithabandat~28-30kDacorrespondingtointactfull-lengthmCherrybyWesternblotonHEK293cellstransfectedwithmCherryvector.Ithasalsobeenusedsuccessfullyforimmunocytochemistry. |
| SpeciesAgainst | Speciesindependent. |
| AntibodyAgainst | mCherry |
| Form | Lyophilizedwith3%trehalose,withoutpreservatives. |
| Reconstitution | Reconstitutewith100µLsterile-filtered,ultrapurewater.Centrifugebrieflytoremoveanyinsolublematerial. |
| Storage | Storelyophilised,unopenedvialat2-8°Corlower.Afterreconstitution,preparealiquotsandstoreat-20°Cto-80°CforahigherstABIlity.Avoidfreeze-thawcycles. |
| ExpiryDate | 12monthsafterpurchase(unopenedvial). |
| GeneralReferences | 1.BairdGS,ZachariasDA,TsienRY.Biochemistry,mutagenesis,andoligomerizationofDsRed,aredfluorescentproteinfromcoral.ProcNatlAcadSciUSA.97:11984-9(2000). 2.GrossLA,BairdGS,HoffmanRC,BaldridgeKK,TsienRY.ThestructureofthechromophorewithinDsRed,aredfluorescentproteinfromcoral.ProcNatlAcadSciUSA.97:11990-5(2000). 3.HeikalAA,HessST,BairdGS,TsienRY,WebbWW.Molecularspectroscopyanddynamicsofintrinsicallyfluorescentproteins:coralred(dsRed)andyellow(Citrine).ProcNatlAcadSciUSA.97:11996-2001(2000). 4.ShanerNC,CampbellRE,SteinbachPA,GiepmansBN,PalmerAE,TsienRY.Improvedmonomericred,orangeandyellowfluorescentproteinsderivedfromDiscosomasp.redfluorescentprotein.NatureBiotechnology22:1567-1572(2004). |
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