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產(chǎn)地 | 進(jìn)口、國(guó)產(chǎn) |
品牌 | 上海莼試 |
保存條件 | Store at -20 °C |
貨號(hào) | CS11990 |
應(yīng)用范圍 | WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500 |
CAS編號(hào) | |
抗體名 | Anti-UNCX |
克隆性 | |
靶點(diǎn) | 詳見(jiàn)說(shuō)明書 |
適應(yīng)物種 | 詳見(jiàn)說(shuō)明書 |
形態(tài) | 詳見(jiàn)說(shuō)明書 |
宿主 | 詳見(jiàn)說(shuō)明書 |
亞型 | IgG |
標(biāo)識(shí)物 | 詳見(jiàn)說(shuō)明書 |
濃度 | 1mg/1ml% |
免疫原 | KLH conjugated synthetic peptide derived from human UNCX |
產(chǎn)品訂購(gòu)信息:
英文名稱 Anti-UNCX
中文名稱 同源蛋白UNCX抗體規(guī)格
別 名 Homeobox protein unc-4 homolog; Homeobox protein Uncx4.1; tcag7.1272; UNC homeobox; Unc4.1 homeobox; UNC4_HUMAN; Uncx; UNCX4.1.
濃 度 1mg/1ml
規(guī) 格 0.2ml/200μg
抗體來(lái)源 Rabbit
克隆類型 polyclonal
交叉反應(yīng) Human, Mouse, Rat, Chicken, Dog, Pig
產(chǎn)品類型 一抗
研究領(lǐng)域 細(xì)胞生物 神經(jīng)生物學(xué) 信號(hào)轉(zhuǎn)導(dǎo) 轉(zhuǎn)錄調(diào)節(jié)因子 表觀遺傳學(xué)
蛋白分子量 predicted molecular weight: 54kDa
性 狀 Lyophilized or Liquid
免 疫 原 KLH conjugated synthetic peptide derived from human UNCX
亞 型 IgG
純化方法 affinity purified by Protein A
儲(chǔ) 存 液 Preservative: 15mM Sodium Azide, Constituents: 1% BSA, 0.01M PBS, pH 7.4
同源蛋白UNCX抗體規(guī)格 產(chǎn)品應(yīng)用 WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500
(石蠟切片需做抗原修復(fù))
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
保存條件 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.
產(chǎn)品介紹 Members of the paired homeobox family play a role in regulating cell development and pattern formation during embryonic stages. UNCX (UNC homeobox), also known as UNCX4.1, is a 531 amino acid nuclear transcription factor involved in neurogenesis and somitogenesis. Containing one homeobox DNA-binding domain, UNCX belongs to the paired homeobox family and UNC4 subfamily. UNCX assists in the formation of connections between hypothalamic neurons and the pituitary, which is necessary for central neurons to deliver hormones into peripheral blood. UNCX also plays a role in maintaining differentiation of the axial skeleton and acts upstream of Pax-9. The gene encoding UNCX maps to human chromosome 7, which houses over 1,000 genes and comprises nearly 5% of the human genome. Chromosome 7 has been linked to Osteogenesis imperfecta, Pendred syndrome, Lissencephaly, Citrullinemia and Shwachman-Diamond syndrome.
Function : Transcription factor involved in somitogenesis and neurogenesis. Required for the maintenance and differentiation of particular elements of the axial skeleton. May act upstream of PAX9. Plays a role in controlling the development of connections of hypothalamic neurons to pituitary elements, allowing central neurons to reach the peripheral blood circulation and to deliver hormones for control of peripheral functions.
Subcellular Location : Nucleus.
Similarity : Belongs to the paired homeobox family. Unc-4 subfamily.
Contains 1 homeobox DNA-binding domain.
Database links : UniProtKB/Swiss-Prot: A6NJT0.1
PAR4 (protease-activated receptor 4) 蛋白酶活化受體4/細(xì)胞凋亡反應(yīng)蛋白4抗原Multi-class antibodies規(guī)格: 0.5mg
Anti-ATF3 活化轉(zhuǎn)錄因子3抗體Multi-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh phospho-APC6/CDC16(Ser560) 磷酸化細(xì)胞分裂周期蛋白16抗體 規(guī)格 0.1ml
Ras 濃縮液 0.1ml 進(jìn)口分裝
UBE2E1 英文名稱: 泛素蛋白連接酶E1抗體 0.2ml
DCUN1D4 英文名稱: DCUN1D4蛋白抗體 0.2ml
Anti-ATF3 活化轉(zhuǎn)錄因子3抗體Multi-class antibodies規(guī)格: 0.2ml
Mafa(avian)(V-maf musculoaponeurotic fibrosarcoma oncogene homolog A) v-maf 肌腱膜纖維癌基因同源物A抗原Multi-class antibodies規(guī)格: 0.5mg
Anti-ALT1 谷丙氨酸氨基轉(zhuǎn)移酶1抗體Multi-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh Phospho-BRCA1(Ser988) 磷酸化癌易感基因1抗體 規(guī)格 0.1ml
復(fù)合消化液 10ml
phospho-VEGF receptor 2 (Tyr1214) 英文名稱: 磷酸化內(nèi)皮生長(zhǎng)因子受體2抗體 0.1ml
DHRS3 英文名稱: 短鏈脫氫還原酶3抗體 0.2ml
Anti-ALT1 谷丙氨酸氨基轉(zhuǎn)移酶1抗體Multi-class antibodies規(guī)格: 0.2ml
Anti-TNFAIP1/FITC 熒光素標(biāo)記壞死因子α誘導(dǎo)蛋白1抗體IgGMulti-class antibodies規(guī)格: 0.2ml
PDGF-R-A 血小板源性生長(zhǎng)因子受體-A(抗原)Multi-class antibodies規(guī)格: 0.5mg
金屬蛋白酶組織抑制因子-4抗體 Anti-TIMP-4 0.1ml
5HT3D Receptor 英文名稱: 5-羥色胺受體3D抗體 0.2ml
ENAH 英文名稱: ENAH蛋白抗體 0.2ml
Rhesus antibody Rh phospho-KCND2/Kv4.2(Thr602) 磷酸化電壓門控性通道蛋白Kv4.2抗體 規(guī)格 0.1ml
PDGF-R-A 血小板源性生長(zhǎng)因子受體-A(抗原)Multi-class antibodies規(guī)格: 0.5mg
大鼠可溶性瘦素受體(sLR)ELISA試劑盒 ,英文名: sLR ELISA Kit
人基質(zhì)金屬蛋白酶8/中性粒細(xì)胞膠原酶(MMP-8)ELISA檢測(cè)試劑盒HumanMaixmetalloproteinase8/Neuophilcollagenase,MMP-8ELISAkit 96T/48T
鯽魚卵黃蛋白原(VTG)免疫試劑盒 Crucian Vitellogenin,VTG ELISA Kit
CLIAKitforONELISAKit大鼠骨粘連蛋白規(guī)格:48T/96T
糖血清蛋白(GSP)酶連續(xù)反應(yīng)比色法定量檢測(cè)試劑盒20次
ELISAKitIFI16/p16人γ干擾素誘導(dǎo)蛋白16/p16規(guī)格:48T/96T
大鼠白細(xì)胞分化抗原44(CD44)ELISA 試劑盒 96T/48T 試劑盒 組裝/原裝
人卵清蛋白特異性IgE(OVA sIgE)免疫試劑盒 Human ovalbumin specific IgE,OVA sIgE ELISA Kit
Mouseβ2-glycoprotein1aibodyIgA/G/M,β2-GP1IgA/G/MELISAKit小鼠β2糖蛋白1抗體IgA/G/M(β2-GP1IgA/G/M)ELISA試劑盒規(guī)格:96T/48T
石蠟切片組織ERK蛋白表達(dá)NBT顯色光學(xué)顯微鏡檢測(cè)試劑盒10/20次
HumanProteinase3Aibody,PR3AbELISA試劑盒人抗肝可溶性抗原抗體(SLA)ELISA試劑盒規(guī)格:96T/48T
Humaissue-typePlasiminogenActilyse,t-PAELISAKit人組織型纖溶酶原激活劑(t-PA)ELISA試劑盒規(guī)格:96T/48T
同源蛋白UNCX抗體規(guī)格 大鼠促胰液素/胰泌素(Sct)ELISA試劑盒 ,英文名: Sct ELISA Kit
The swine major histocompatibility complex class II (MHC II /SLA II) ELISA Kit 豬主要組織相容性復(fù)合體Ⅱ類(MHCⅡ/SLAⅡ)ELISA試劑盒
ELISA 小鼠B淋巴細(xì)胞刺激因子(mouse BAFF) 48T/96T 進(jìn)口分裝
CLIAKitforLMP7/PSMB99Humanlowmolecular-weightprotein/proteasomebeta-typesubunit)ELISAKit人低分子質(zhì)量蛋白7/β型蛋白酶體9規(guī)格:48T/96T
通用型DNA損傷彗星檢測(cè)完全試劑盒(銀染)20次
ELISAKitIFN-α雞α干擾素規(guī)格:48T/96T
抗體的生物素化標(biāo)記實(shí)驗(yàn)要點(diǎn):
1. 同源蛋白UNCX抗體規(guī)格 如在反應(yīng)混合液中有疊氮鈉或游離氨基存在,會(huì)抑制標(biāo)記反應(yīng)。因此,蛋白質(zhì)在反應(yīng)前要對(duì) 0.1mol/L碳酸氫鈉緩沖液或0.5mol/L硼酸緩沖液充分透析;
2.所用的NHSB及待生物素化蛋白質(zhì)之間的分子比按蛋白質(zhì)表面的ε-氨基的密度會(huì)有所不同,選擇不當(dāng)則影響標(biāo)記的效率,應(yīng)先用幾個(gè)不同的分子比來(lái)篩選最適條件;
3.用NHSB量過(guò)量也是不利的,抗原的結(jié)合位點(diǎn)可能因此被封閉,導(dǎo)致抗體失活;
4.由于抗體的氨基不易接近可能造成生物素化不足,此時(shí)可加入去污劑如 Triton x-100, Tween20等;
5.當(dāng)游離ε-氨基(賴氨酸殘基的氨基)存在于抗體的抗原結(jié)合位點(diǎn)時(shí),或位于酶的催化位點(diǎn)時(shí),生物素化會(huì)降低或損傷抗體蛋白的結(jié)合力或活性;
6.生物素還可能與不同的功能基團(tuán),如羰基、氨基、巰基、異咪唑基及苯酚基,也可與糖基共價(jià)結(jié)合;
7.交聯(lián)反應(yīng)后,應(yīng)充分透析,否則,殘余的生物素會(huì)對(duì)生物素化抗體與親和素的結(jié)合產(chǎn)生競(jìng)爭(zhēng)作用;
8.在細(xì)胞的熒光標(biāo)記實(shí)驗(yàn)中,中和親和素的本底低,但由于鏈霉親和素含有少量正電荷,故對(duì)某些細(xì)胞可導(dǎo)致高本底。
抗體的鑒定:
1)同源蛋白UNCX抗體規(guī)格 抗體的效價(jià)鑒定:不管是用于診斷還是用于,制備抗體的目的都是要求較高效價(jià)。不同的抗原制備的抗體,要求的效價(jià)不一。鑒定效價(jià)的方法很多,包括有試管凝集反應(yīng),瓊脂擴(kuò)散試驗(yàn),酶聯(lián)免疫吸附試驗(yàn)等。常用的抗原所制備的抗體一般都有約成的鑒定效價(jià)的方法,以資比較。如制備抗抗體的效價(jià),一般就采用瓊脂擴(kuò)散試驗(yàn)來(lái)鑒定。
2)抗體的特異性鑒定:抗體的特異性是指與相應(yīng)抗原或近似抗原物質(zhì)的識(shí)別能力??贵w的特異性高,它的識(shí)別能力就強(qiáng)。衡量特異性通常以交叉反應(yīng)率來(lái)表示。交叉反應(yīng)率可用競(jìng)爭(zhēng)抑制試驗(yàn)測(cè)定。以不同濃度抗原和近似抗原分別做競(jìng)爭(zhēng)抑制曲線,計(jì)算各自的結(jié)合率,求出各自在IC50時(shí)的濃度,并按公式計(jì)算交叉反應(yīng)率。
如果所用抗原濃度IC50濃度為pg/管,而一些近似抗原物質(zhì)的IC50濃度幾乎是無(wú)窮大時(shí),表示這一抗血清與其他抗原物質(zhì)的交叉反應(yīng)率近似為0,即該血清的特異性較好。
3)抗體親和力:是指抗體和抗原結(jié)合的牢固程度。親和力的高低是由抗原分子的大小,抗體分子的結(jié)合位點(diǎn)與抗原決定簇之間立體構(gòu)型的合適度決定的。有助于維持抗原抗體復(fù)合物穩(wěn)定的分子間力有氫鍵,疏水鍵,側(cè)鏈相反電荷基因的庫(kù)侖力,范德華力和空間斥力。親和力常以親和常數(shù)K表示,K的單位是L/mol??贵w親和力的測(cè)定對(duì)抗體的篩選,確定抗體的用途,驗(yàn)證抗體的均一性等均有重要意義。