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Recombinant Biotinylated Human AFP (HLA-A*02:03) Protein,His-Avi Tag性能参数表达区间及表达系统(Source)RecombinantBiotinylatedHumanAFP(HLA-A*02:03)ProteinisexpressedfromHEK293withHistagandAvitagattheC-terminal..ItcontainsGly25-Thr305(HLA-A*02:03),Ile21-Met119(B2M)andFMNKFIYEIpeptide.[Accession|AAA03604.1(HLA-A*02:03)&P61769(B2M)&FMNKFIYEI]分子量大小(MolecularWeight)TheproteinhasapredictedMWof50.70kDa.Duetoglycosylation,theproteinmigratesto53-60kDabasedonTris-BisPAGEresult.(Endotoxin)Lessthan1EUperμgbytheLALmethod.纯度(Purity)>95%asdeterminedby>95%asdeterminedbyHPLC制剂(Formulation)Lyophilizedfrom0.22μmfilteredsolutioninPBS(pH7.4).Normally8%trehaloseisaddedasprotectantbeforelyophilization.重构方法(Reconstitution)Centrifugetubesbeforeopening.Reconstitutingtoaconcentrationmorethan100μg/mlisrecommended.Dissolvethelyophilizedproteinindistilledwater.猴痘病毒(Monkeypox Virus, MPXV)属于正痘病毒属。一般来说,同属病毒具有相似的生物学特性。Recombinant Human ITCH Protein

Recombinant Human ITCH Protein,标准物质

SARS-CoV-2, which causes the global pandemic coronavirus disease 2019 (Covid-19), belongs to a family of viruses known as coronaviruses that also include MERS‑CoV and SARS-CoV-1. Coronaviruses are commonly comprised of four structural proteins: Spike protein (S), Envelope protein (E), Membrane protein (M) and Nucleocapsid protein (N). The SARS-CoV-2 S protein is a glycoprotein that mediates membrane fusion and viral entry. The S protein is homotrimeric, with each ~180-kDa monomer consisting of two subunits, S1 and S2 .The RBD of SARS-CoV-2 binds a metallopeptidase, angiotensin-converting enzyme 2 (ACE-2). Before binding to the ACE-2 receptor, structural analysis of the S1 trimer shows that only one of the three RBD domains is in the "up" conformation. This is an unstable and transient state that passes between trimeric subunits but is nevertheless an exposed state to be targeted for neutralizing antibody therapy. Polyclonal antibodies to the RBD of the SARS-CoV-2 protein have been shown to inhibit interaction with the ACE-2 receptor, confirming RBD as an attractive target for vaccinations or antiviral therapy.  Recombinant Rat MIF内分泌腺衍生的血管内皮生长因子(EG-VEGF),也称为(PK1),是分泌蛋白的原蛋白蛋白家族的成员。

Recombinant Human ITCH Protein,标准物质

产品性质英文别名(EnglishSynonym)Factor-1CAS号(CASNO.)9001-32-5外观(Appearance)白色至类白色冻干粉末或块状物蛋白含量(ProteinContent)50-70%protein((≥85%ofproteinisclottable)溶解性(Solubility)溶于0.9%生理盐水(10mg/ml),不溶于水运输和保存方法冰袋运输。-20℃保存,有效期4年。注意事项1)纤维蛋白原一般应采用37℃的生理盐水溶解,溶解时温度不宜过低,在4℃条件下以及不含盐的溶液中难以溶解。注意纤维蛋白原溶液在50℃以上变性,因此加热温度不宜超过50℃。2)为了您的安全和健康,请穿实验服并戴一次性手套操作。3)本产品作科研用途!储存液配制牛纤维蛋白原可溶于0.9%NaCl溶液,配制成2.5-10mg/ml的溶液于-20℃冻存,无菌过滤后可稳定保存约1周。注:①溶解时将本品缓慢置于37℃预热的生理盐水,可轻轻搅动使其慢慢溶解,不可旋涡震荡!②过滤时建议用0.2µm滤膜过滤,不可用0.1µm滤膜。可使用注射器缓慢过滤,不可用真空过滤。

Recombinant Biotinylated Human HLA-A*02:01&B2M&MAGE-A4 or MAGE-A8 (KVLEHVVRV) Monomer Protein,His-Avi Tag性能参数分子别名(Synonyms)MAGE-A4orMAGE-A8;MAGE-A4;MAGE-A8;表达区间及表达系统(Source)BiotinylatedHumanHLA-A*02:01&B2M&MAGE-A4orMAGE-A8(KVLEHVVRV)MonomerProteinisexpressedfromHEK293withHistagandAvitagattheC-Terminus.ItcontainsGly25-Thr305(HLA-A*02:01),Ile21-Met119(B2M)andKVLEHVVRVpeptide.[Accession|A0A140T913(HLA-A*02:01)&P61769(B2M)&KVLEHVVRV]分子量大小(MolecularWeight)TheproteinhasapredictedMWof50.50kDa.Duetoglycosylation,theproteinmigratesto52-62kDabasedonSDS-PAGEresult.(Endotoxin)Lessthan1EUperμgbytheLALmethod.纯度(Purity)>95%asdeterminedbySDS-PAGEandHPLC.制剂(Formulation)Suppliedas0.22μmfilteredsolutioninPBS(pH7.4).储存条件Theproductshouldbestoredat-85~-65℃for1yearfromdateofreceipt.Fractalkine,指定为CX3CL1,与大多数其他趋化因子不同,CX3CL1是I型跨膜(TM)粘附蛋白。

Recombinant Human ITCH Protein,标准物质

透明质酸酶活力单位(Unitdefinition)基于USP透明质酸酶参照标准,即每分钟在37℃,pH5.7的2mL反应液中引起OD6000.330个变化定义为一个活力单位。抑制剂(Inhibitor)Fe2+,Fe3+,Zn2+,Cu2+,肝素,金精三羧酸,硫酸,硝酸,乙酰化透明质酸,硫酸纤维素酯,胆汁等结构式(Structure)运输和保存方法冰袋运输。-20℃保存,两年有效。溶液配制溶于0.02MPBS(pH7.0),含77mMNaCl和0.01%BSA,浓度为1mg/mL。现配现用。该产品储存液不稳定,使用时建议现配现用。为了您的安全和健康,请穿实验服并戴一次性手套操作。RANTES是CC趋化因子,可以通过CCR1,CCR3,CCR5和US28(巨细胞病毒受体)受体发出信号。Recombinant Human IL-6 Protein

成熟的人IL-28A是一种约22-25 kDa蛋白,与小鼠和大鼠IL-28A共享66%的氨基酸序列身份,并显示跨物种活性。Recombinant Human ITCH Protein

透明质酸酶,英文名称Hyaluronidase,一类能够降低体内透明质酸活性的酶的总称,结构上由4个相同亚基构成,每个亚基分子量接近14kDa,该酶是一种糖蛋白,包含5%的甘露糖和2.2%的葡萄糖胺。功能上该酶可随机裂解透明质酸、软骨素和硫酸软骨素中的β-N-乙酰己糖胺-[1→4]糖苷键。常与胶原酶联合使用于降解细胞外基质,从而从组织中分离活细胞。本品来源于牛睾丸,活力值为400–1,000units/mg,合适的pH值为4.5–6.0。产品性质中文别名(ChineseSynonym)玻璃糖醛酸酶;玻璃酸酶英文别名(EnglishSynonym)Hyaluronoglucosaminidase;Hyaluronate4-glycanohydrolaseCAS号(CASNO.)37326-33-3来源(Source)牛睾丸分子量(MolecularWeight)~55kDa类型(Type)I-S外观(Appearance)淡黄色至米黄色至褐色粉末Recombinant Human ITCH Protein

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重组人血清白蛋白(rHSA)在药物载体应用中提高药物稳定性和靶向性的机制主要包括以下几点:1.**延长半衰期**:通过与rHSA融合,可以延长药物分子在体内的循环时间。例如,阿必鲁肽(Tanzeum)是GLP-1与HSA的融合蛋白,其半衰期可延长至5天,每周给药一次即可。2.**提高稳定性**:rHSA作为载体,可以保护药物分子不受体内酶解和其他降解因素的破坏,从而提高药物的稳定性。例如,FGF21与HSA融合后,其体外稳定性提升,抗胰蛋白酶降解能力和高温条件下的稳定性增加。3.**改善药代动力学**:rHSA融合蛋白能够改善药物的药代动力学特性,如改变药物的分布和代谢,减少肾脏的损失,从而提...

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