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| 产地 | 进口、国产 |
| 品牌 | 上海莼试 |
| 保存条件 | Store at -20 °C |
| 货号 | CS10237 |
| 应用范围 | WB=1:100-500 ELISA=1:500-1000 IP=1:20-100 IHC-P=1:100-500 IHC-F=1:100-500 IF=1:100-500 |
| CAS编号 | |
| 抗体名 | Anti-PAP2B |
| 克隆性 | |
| 靶点 | 详见说明书 |
| 适应物种 | 详见说明书 |
| 形态 | 详见说明书 |
| 宿主 | 详见说明书 |
| 亚型 | IgG |
| 标识物 | 详见说明书 |
| 浓度 | 1mg/1ml% |
| 免疫原 | KLH conjugated synthetic peptide derived from human PAP2B |
产品订购信息:
英文名称 Anti-PAP2B
中文名称 磷脂酸磷酸酶2b抗体费用
别 名 Dri42; Lipid phosphate phosphohydrolase 3; LPP3; PAP 2b; PAP2 beta; PAP2b; Vascular endothelial growth factor and type I collagen inducible protein; VCIP.


浓 度 1mg/1ml
规 格 0.1ml/100μg 0.2ml/200μg
抗体来源 Rabbit
克隆类型 polyclonal
交叉反应 Human, Mouse, Dog, Pig, Cow, Horse
产品类型 一抗
研究领域 免疫学 激酶和磷酸酶
蛋白分子量 predicted molecular weight: 34kDa
性 状 Lyophilized or Liquid
免 疫 原 KLH conjugated synthetic peptide derived from human PAP2B
亚 型 IgG
纯化方法 affinity purified by Protein A
储 存 液 0.01M PBS, pH 7.4 with 10 mg/ml BSA and 0.1% Sodium azide
磷脂酸磷酸酶2b抗体费用 产品应用 WB=1:100-500 ELISA=1:500-1000 IP=1:20-100 IHC-P=1:100-500 IHC-F=1:100-500 IF=1:100-500
(石蜡切片需做抗原修复)
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
保存条件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
Important Note This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
产品介绍 Phosphatidic acid phosphatase type 2b (PPAP2b) is a member of the phosphatidic acid phosphatase (PAP) family that function in de novo synthesis of glycerolipids as well as in receptor activated signal transduction mediated by phospholipase D. PAP2b catalyzes the conversion of phosphatidic acid to diacylglycerol and hydrolyzes lysophosphatidic acid, ceramide-1-phosphate and sphingosine-1-phosphate. It is a homodimer glycoprotein localized at the cell plasma membrane. Expression promotes adhesion, spreading, and tyrosine phosphorylation of Fak, Shc, Cas and paxillin in endothelial cells. PAP2b induced cell-cell interactions regulate specific intracellular signaling pathways that involve p120-catenin, Fak, Akt, and GSK3? protein kinases.
Function : Catalyzes the conversion of phosphatidic acid (PA) to diacylglycerol (DG). In addition it hydrolyzes lysophosphatidic acid (LPA), ceramide-1-phosphate (C-1-P) and sphingosine-1-phosphate (S-1-P). The relative catalytic efficiency is LPA = PA > C-1-P > S-1-P. May be involved in cell adhesion and in cell-cell interactions.
Subunit : Homodimer. This complex seems not to be involved in substrate recognition, it may confer only structural or functional stability.
Subcellular Location : Golgi apparatus, trans-Golgi network membrane; Multi-pass membrane protein. Cell membrane; Multi-pass membrane protein.
Post-translational modifications : N-glycosylated. Contains high-mannose oligosaccharides.
Similarity : Belongs to the PA-phosphatase related phosphoesterase family.

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KLK 10(Human Kallikrein 10) ELISA Kit 人激肽释放酶10 96T
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C4a(Mouse Complement fragment 4a)ELISA Kit 小鼠过敏毒素/补体片断4aMulti-class antibodies规格: 48T
Anti-CNP/CNPase /FITC 荧光素标记C型尿肽抗体IgGMulti-class antibodies规格: 0.2ml
Rhesus antibody Rh DHRS13 短链脱氢还原酶13抗体 规格 0.2ml
Mouse IgM 小鼠IgM (免疫亲和纯化) 1mg
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Rhesus antibody Rh ALOX15/15 Lipoxygenase 1 花生四烯酸15脂氧合酶1抗体 规格 0.2ml
Rabbit Anti-human IgM/RBITC 罗丹明标记的兔抗人IgM 0.3ml
Glypican 2 英文名称: 磷脂酰基醇蛋白聚糖2抗体 0.2ml
Rhesus antibody Rh Rabbit anti-Guinea pig IgM whole serum 兔抗豚鼠IgM抗血清 规格 1ml
Anti-SLT/SLT-IIe(O139) /FITC 荧光素标记抗猪素(O139)抗体IgGMulti-class antibodies规格: 0.2ml
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人结缔组织生长因子(CTGF)ELISA检测试剂盒Humanconnectivetissuegrowthfactor,CTGFELISAKit 96T/48T
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CLIAKitforOXR(HumanOrexieceptor)ELISAKit人食欲素受体规格:48T/96T
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Mouse alpha glucosidase (alpha -glucosidase) ELISA Kit 小鼠α葡萄糖苷酶(α-glucosidase)ELISA试剂盒
ELISA 小鼠凋亡相关因子(mouse Fas) 48T/96T 进口分装
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抗体的生物素化标记实验要点:
1. 磷脂酸磷酸酶2b抗体费用 如在反应混合液中有叠氮钠或游离氨基存在,会抑制标记反应。因此,蛋白质在反应前要对 0.1mol/L碳酸氢钠缓冲液或0.5mol/L硼酸缓冲液充分透析;
2.所用的NHSB及待生物素化蛋白质之间的分子比按蛋白质表面的ε-氨基的密度会有所不同,选择不当则影响标记的效率,应先用几个不同的分子比来筛选最适条件;
3.用NHSB量过量也是不利的,抗原的结合位点可能因此被封闭,导致抗体失活;
4.由于抗体的氨基不易接近可能造成生物素化不足,此时可加入去污剂如 Triton x-100, Tween20等;
5.当游离ε-氨基(赖氨酸残基的氨基)存在于抗体的抗原结合位点时,或位于酶的催化位点时,生物素化会降低或损伤抗体蛋白的结合力或活性;
6.生物素还可能与不同的功能基团,如羰基、氨基、巯基、异咪唑基及*基,也可与糖基共价结合;
7.交联反应后,应充分透析,否则,残余的生物素会对生物素化抗体与亲和素的结合产生竞争作用;
8.在细胞的荧光标记实验中,中和亲和素的本底低,但由于链霉亲和素含有少量正电荷,故对某些细胞可导致高本底。
抗体的鉴定:
1)磷脂酸磷酸酶2b抗体费用 抗体的效价鉴定:不管是用于诊断还是用于,制备抗体的目的都是要求较高效价。不同的抗原制备的抗体,要求的效价不一。鉴定效价的方法很多,包括有试管凝集反应,琼脂扩散试验,酶联免疫吸附试验等。常用的抗原所制备的抗体一般都有约成的鉴定效价的方法,以资比较。如制备抗抗体的效价,一般就采用琼脂扩散试验来鉴定。
2)抗体的特异性鉴定:抗体的特异性是指与相应抗原或近似抗原物质的识别能力。抗体的特异性高,它的识别能力就强。衡量特异性通常以交叉反应率来表示。交叉反应率可用竞争抑制试验测定。以不同浓度抗原和近似抗原分别做竞争抑制曲线,计算各自的结合率,求出各自在IC50时的浓度,并按公式计算交叉反应率。
如果所用抗原浓度IC50浓度为pg/管,而一些近似抗原物质的IC50浓度几乎是无穷大时,表示这一抗血清与其他抗原物质的交叉反应率近似为0,即该血清的特异性较好。
3)抗体亲和力:是指抗体和抗原结合的牢固程度。亲和力的高低是由抗原分子的大小,抗体分子的结合位点与抗原决定簇之间立体构型的合适度决定的。有助于维持抗原抗体复合物稳定的分子间力有氢键,疏水键,侧链相反电荷基因的库仑力,范德华力和空间斥力。亲和力常以亲和常数K表示,K的单位是L/mol。抗体亲和力的测定对抗体的筛选,确定抗体的用途,验证抗体的均一性等均有重要意义。