Recombinant Human TNFRSF11A/Rank Protein

RecombinantHumanACE2/ACEHProtein,hFcTag性能参数，分子别名（Synonyms）ACE2;ACEH;ACE-2表达区间及表达系统（Source）HumanACE2/ACEHProteinisexpressedfromHEK293withhFctagattheC-Terminus.ItcontainsGln18-Ser740.[Accession|Q9BYF1-1]分子量大小（MolecularWeight）TheproteinhasapredictedMWof109.2kDa.Duetoglycosylation,theproteinmigratesto115-130kDabasedonSDS-PAGEresult.Endotoxin）Lessthan1EUperμgbytheLALmethod.纯度（Purity）>95%asdeterminedbySDS-PAGEandHPLC.活性（Activity）ELISAData:ImmobilizedSARS-COV-2SpikeS(B.1.1.529/Omicron)Trimer,HisTagat1μg/ml(100μl/well)ontheplate.DoseresponsecurveforHumanACE2,hFcTagwiththeEC50of13.7ng/mldeterminedbyELISA.制剂（Formulation）Lyophilizedfrom0.22μmfilteredsolutioninPBS(pH7.4).Normally8%trehaloseisaddedasprotectantbeforelyophilization.重构方法（Reconstitution）Centrifugethetubebeforeopening.Reconstitutingtoaconcentrationmorethan100μg/mlisrecommended.Dissolvethelyophilizedproteinindistilledwater.在蛋白质工程中，PNGase F可以用于改变蛋白质的糖基化模式，以研究糖基化对蛋白质功能的影响。Recombinant Human TNFRSF11A/Rank Protein,hFc Tag

RecombinantBiotinylatedHumanHBV(HLA-A*02:01)Protein,His-AviTag性能参数表达区间及表达系统（Source）RecombinantBiotinylatedHumanHBV(HLA-A*02:01)ProteinisexpressedfromHEK293withHistagandAvitagattheC-terminalItcontainsGly25-Thr305(HLA-A*02:01),Ile21-Met119(B2M)andFLLTRILTIpeptide.[Accession|A0A140T913(HLA-A*02:01)&P61769(B2M)&FLLTRILTIpeptide]分子量大小（MolecularWeight）TheproteinhasapredictedMWof50.5kDa.Duetoglycosylation,theproteinmigratesto52-62kDabasedonTris-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.Recombinant Human MMP-9(His-Avi Tag)常用的跨膜蛋白表达系统包括大肠杆菌表达系统、酵母表达系统、昆虫细胞表达系统和哺乳动物细胞表达系统等。

表达与纯化：重组抑肽酶在大肠杆菌中得到了高效表达，并通过纯化过程获得了纯度达到95%以上的产品。活性验证：重组抑肽酶展现出与天然抑肽酶相似的酶学性质，能够有效抑制胰蛋白酶的活性。稳定性测试：重组抑肽酶在推荐的储存条件下（-20ºC至2-8ºC）具有长达24个月的稳定性。讨论生产优势：大肠杆菌表达系统具有成本低、表达速度快、易于扩大生产等优点。此外，重组抑肽酶无动物源性，减少了病毒污染的风险，提高了产品的安全性。科研应用：重组抑肽酶可广泛应用于科研领域，如蛋白纯化、细胞培养、分子生物学实验等，提供了一种稳定且可靠的实验工具。工业生产：在工业生产中，重组抑肽酶可用于重组蛋白药物的生产过程中，防止蛋白酶降解，提高产品纯度和产量。结论大肠杆菌表达的重组抑肽酶具有高纯度、高活性和良好的稳定性，是一种理想的科研和工业用蛋白酶抑制剂。其无动物源性和高生产效率的特点，为生物技术领域提供了一种安全、经济的替代品。

SARS-CoV-2,whichcausestheglobalpandemiccoronavirusdisease2019(Covid-19),belongstoafamilyofvirusesknownascoronavirusesthatalsoincludeMERS‑CoVandSARS-CoV-1.Coronavirusesarecommonlycomprisedoffourstructuralproteins:Spikeprotein(S),Envelopeprotein(E),Membraneprotein(M)andNucleocapsidprotein(N).TheSARS-CoV-2Sproteinisaglycoproteinthatmediatesmembranefusionandviralentry.TheSproteinishomotrimeric,witheach~180-kDamonomerconsistingoftwosubunits,S1andS2.TheRBDofSARS-CoV-2bindsametallopeptidase,angiotensin-convertingenzyme2(ACE-2).BeforebindingtotheACE-2receptor,structuralanalysisoftheS1trimershowsthatonlyoneofthethreeRBDdomainsisinthe"up"conformation.Thisisanunstableandtransientstatethatpassesbetweentrimericsubunitsbutisneverthelessanexposedstatetobetargetedforneutralizingantibodytherapy.PolyclonalantibodiestotheRBDoftheSARS-CoV-2proteinhavebeenshowntoinhibitinteractionwiththeACE-2receptor,confirmingRBDasanattractivetargetforvaccinationsorantiviraltherapy.透明质酸及其衍生物由于其生物相容性和生物降解性，被用作药物的控释载体。

RecombinantBiotinylatedCynomolgusSiglec-10Protein,His-AviTag性能参数分子别名（Synonyms）SLG2;SIGLEC10;MGC126774;PRO940表达区间及表达系统（Source）BiotinylatedCynomolgusSiglec-10ProteinisexpressedfromHEK293withHistagandAvitagattheC-terminus.ItcontainsThr17-Asn552.[Accession|A0A2K5WBX8]分子量大小（MolecularWeight）TheproteinhasapredictedMWof61.71kDa.Duetoglycosylation,theproteinmigratesto72-82kDabasedonSDS-PAGEresult.（Endotoxin）Lessthan1EUperμgbytheLALmethod.纯度（Purity）>95%asdeterminedbySDS-PAGE制剂（Formulation）Suppliedas0.22μmfilteredsolutionin25mMMES,150mMNaCl,0.5MArginine(pH5.0).储存条件Theproductshouldbestoredat-85~-65℃for1yearfromdateofreceipt.Recommendtoaliquottheproteinintosmallerquantitieswhenfirstusedandavoidrepeatedfreeze-thawcycles.双碱性内切酶又称为Kex2蛋白酶、YSCF蛋白酶，在酵母体内Kex2蛋白酶负责加工killer toxin和α-factor的前体。Recombinant Human PDGFD Protein

这类蛋白质在细胞的信号传递、物质转运、细胞间识别等多种细胞功能中扮演着重要的角色。Recombinant Human TNFRSF11A/Rank Protein,hFc Tag

RecombinantBiotinylatedHumanHLA-A*02:01&B2M&MAGE-A4orMAGE-A8(KVLEHVVRV)MonomerProtein,His-AviTag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.Recombinant Human TNFRSF11A/Rank Protein,hFc Tag