
ORDERINGINFORMATION
CatalogNo.:43042
Format:100ulat1.0mg/mlinPBS(withoutMg2+andCa2+),pH7.4,150mMNaCl,0.02%sodiumazideand50%glycerol.Affinity-purifiedonphosphopeptide;non-phosphopeptide-reactiveantibodieswereremovedbychromatographyonnon-phosphorylatedpeptide.
BACKGROUND
GATA1encodesaprotein,GATA1,whichbelongstotheGATAfamilyoftranscriptionfactors.Thisproteinplaysanimportantroleinerythroiddevelopmentbyregulatingtheswitchoffetalhemoglobintoadulthemoglobin.MutationsinthisgenehavebeenassociatedwithX-linkeddyserythropoieticanemiaandthrombocytopenia.
SPECIFICATIONSUMMARY
Antigen:Peptidesequencethatincludesphosphorylationsiteofserine310(K-A-S(p)-G-K)derivedfromhumanGATA1andconjugatedtoKLH.
Accessionno.:P15976,NP_002040.1
HostSpecies:Rabbit
Specificity:Thisantibodydetectsendogenoushuman,mouse,andratGATA1onlywhenphosphorylatedatserine310.
APPLICATION
Immunoblotting:useatdilutionof1:500-1:1,000.Abandof~43kDaisdetected.
Immunofluorescence:useatdilutionof1:100-1:200.
DetectionofGATA1(phospho-Ser310)inextractsofHT29cellsuntreatedortreatedwithAnisomycin.
DetectionofGATA1(phospho-Ser310)inmethanol-fixedHeLacells.
Thesearerecommendedworkingdilutions.Endusershoulddetermineoptimaldilutionsfortheirapplications
DILUTIONINSTRUCTIONS
DiluteinPBSormediumthatisidenticaltothatusedintheassaysystem.
STORAGEANDSTABILITY
Thisantibodyisstableforatleastone(1)yearat-20oC.Canbestoredat4oCforshort-termuse.
Forinvitroinvestigationaluseonly.Notintendedfortherapeuticordiagnosticapplications.
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英 ['aɪsətaɪp]美 ['aɪsəˌtaɪp]
n.
同型动物(或植物),图形文字,象征性图像;同位型;同模;同号模式
网络
同型;同种型;模式标本
双语例句
Study on the Action of Decreasing level of Isotype Cysteine for High Blood Viscosity
降低同型半胱氨酸水平对高黏血症作用的研究
比如你用anti-MHC-II,mouse IgG1-FITC,那同型就用非特异性的mouse IgG1-FITC,同样浓度
选用和特异性抗体同种亚型的,同样荧光素标记的抗体,采用同样的染色步骤染同样浓度的细胞。然后上机检测。如果细胞有非特异性的结合,那同型对照的荧光强度可能会比未染色的阴性对照要高一些。
同型对照只用于那种阳性和阴性之间没有明确分解的情况。如果阳性细胞群非常清楚,是不需要同型对照的。另外,在多色同染的情况下,也不采用同型对照,而是采用FMO(fluorensence minus one)对照。
另外,对于同型对照的使用,也有很多反对意见。就算是同型抗体,也可能会有不同的亲和力,并不一定就能真实反应非特异性的结合。

