拓扑根/抗人拓扑异构酶IIIα单克隆抗体/TG2015/50 ul

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¥5752.50
货号:TG2015
浏览量:127
品牌:TopoGEN
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商品描述

 

MonoclonalAntibodytoHumanTopoisomeraseIIIAlphaDescription
ThismonoclonalantibodywasraisedagainstpurifiedrecombinantproteinandisspecificfortheC-terminalregion(residues748-976). Theantibodyisnotidealforuseinwesternblottingexperimentsbutwillworkonslotblotapplications. Itiswellsuitedforimmunohistochemistrywithparaffinembeddedtissueusing1:25to150dilutions,thehightemperatureunmaskingprocedureandstandardABCtechniques. Itwillworkwithfrozentissuealthoughacetonefixationisrecommended. Wegenerallyrecommend60minincubationat25Cfortheprimaryantibody. SpecificconditionsusedineachlabmayvaryaswillspecificapplicationsforthisAB. Forthisreason,theconditionsfordetectingnuclearandnucleolarlocalizationshouldbeworkedoutempericallyineachlaboratory.

IgGClass: IgG3

StainingPattern: Nuclearandnucleolar

TopoIIIaBackgoundInformation:
DNAtopoIIIisatypeIAtopoisomerasethatissimilartotheprokaryotic(E.coli)topoI(omegaprotein). Thereactionmechanismsforthesetwoaresimilar. TheprototypictopoIinanimalcellsisatypeIBenzyme. TopoIIIahasbeenlocalizedtochromosome17(17p11.2-12)andencodesa976residue,110kDapolypeptide. Thebiochemicalfeaturesofthisenzymearenotwellunderstoodalthoughitislikelythatitbehavessimilarlytotheprokaryotichomologue(omegaprotein)initsstrongpreferencefornegativelysupercoiledDNAsubstrates.

Vialcontents:
Purifiedantibody(50ul)issuppliedin15mMsodiumazideinsterilewater.


MaterialSafetyData:
THISPRODUCEISNOTLICENSEDORAPPROVEDFORADMINISTRATIONTOHUMANSORTOANIMALSOTHERTHANEXPERIMENTALANIMALS. ForResearchOnly.

References:
Goulaouicetal. PurificationandcharacterizationofhumanDNAtopoisomeraseIII. NucleicAcidsResearch27:2443-2450(1999)
LiandWang. HumanDNAtopoIIIaisessentialinearlyembyrogenesis. PNAS95:1010-1013(1998)
Hanaietal. HumanTOP3: AsinglecopygeneencodingDNAtopoisomeraseII.PNAS93:3653-3657(1996)

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)。