人拓扑异构酶Ⅱα/TG2011-1/250单位拓扑根/多克隆抗体

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¥5557.50
货号:TG2011-1
浏览量:127
品牌:TopoGEN
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商品描述

PolyclonalAntibodytoHumanTopoisomeraseII(p170)-idealforWesternblotting,immunofluorescenceandimmunoprecipitation
Apolyclonalantibodywaspreparedagainsta16residueoligopeptidederivedfromthecarboxyterminalregionofhumantopoisomeraseII.Thepurityofthepeptidewasgreaterthan95%asdeterminedbyHPLCandmassspectralanalysis.TheantibodytiterwasdeterminedbyELISAtobe>1:104.ImmunoaffinitygelchromatographyandantibodypurificationstepswerecarriedouttoobtainahomogeneouslypurifiedIgG.

ThisantibodyisidealforeitherWesternblottingapplicationsor immunoflourecence(IF)studiesonthecytologicallocalizationoftopoisomeraseII.Thedilutionsofantibodyrequiredforspecificdetectionshouldbeoptimizedfortheinvestigator'sparticularsystem(celllinebeingusedforexample);however,wesupplytheantibodyreagentalongwithadetailedprotocolforimmunofluorescenceusingatypicalhumancellline(optimizedforHeLacells).Asecondreagent,the16-meroligopeptide(TG2011-2)isalsoavailable.ThisallowstheinvestigatortoperformpropercontrolsforabsorbingtheantibodytodemonstratespecificityinIFexperiments.TheIFprotocolhasbeenoptimizedfortumorcellsthatpossessrelativelyhighlevelsoftopoisomeraseII.Inaddition,weofferaWesternblotMarkersetfortopoII(TG2011-3)tounambiguouslylocatethepositionofthe170kDatopoII.

PolyclonalAntibodyUnitDefinition:
TheantibodyconcentrationisinWesternblottingunits;oneunitcorrespondstoa1:1000dilutionoftheantibodyrequiredtomake1mlofdilutedprobeforaroutineWesternblot.Thus,10unitsofantibodywillmake10mlofdilutedprobe.

Materialsafetydata:
THISPRODUCEISNOTLICENSEDORAPPROVEDFORADMINISTRATIONTOHUMANSORTOANIMALSOTHERTHANEXPERIMENTALANIMALS.

Theproductissoldasanantibodyforresearchpurposesonly.Safelabpracticesshouldbeemployedwhenhandlingthisproduct.Chemical,physicalandtoxicologicalanalysesoftheproducthavenotbeenperformed.
 

TopoGEN人类拓扑异构酶IIα单克隆抗体SKU尺寸价钱数量TG2010-150伙$ 285.00                  1个                  2                  3                  4                  5                  6                  7                  8                  9                  11                   添加到购物车人类拓扑异构酶IIα单克隆抗体:免疫印迹和免疫组化试剂制备了针对源自p170 kDa人Topo IIa C端的寡肽的单克隆抗体。然后在含有相同肽的柱子上亲和纯化抗体。亲和纯化的抗体可用于探测Western印迹,前提是包括对照以清楚地标记170 kDa topo II的位置。原因是在常规提取和操作过程中人topo II很容易降解或被蛋白水解。结果,可以检测子带。一些实验室已经报道了SDS-PAGE模式的异质性(Shelton等,1983; Halligan等,1985; Muller等,1988),最近还报道了粟酒裂殖酵母拓扑异构酶II的蛋白水解产物(Shiozaki和Yanagida,1991年)。因此,如果存在广泛的蛋白水解,抗体可能看起来是非特异性的。TG2011-3),其对应于完整的170kDa拓扑异构酶II。报道了编码汉拓扑异构酶II的第二个基因(拓扑II-β或180kDa形式)(Chung等,1989; Tan等,1992)。该抗体与topo II的170 kDa亚型特异性反应。单克隆抗体单位定义:抗体浓度以蛋白质印迹单位为单位;一个单位对应于制备常规蛋白质印迹稀释探针所需的抗体的1:1000稀释度。因此,10个单位的抗体将制成10 ml稀释的探针(直接添加到单个印迹中)。