Recombinant Human MANF

Angiotensin I Converting Enzyme (ACE-2), also called ACEH (ACE homologue), is a dimeric, zinc-dependent metalloprotease of the ACE family that also includes somatic and germinal ACE. ACE-2 mRNA is found at high levels in heart, testis, and kidney and at lower levels in a wide variety of tissues. ACE-2 is the SARS-CoV and SARS-CoV2 Spike protein receptor in vivo, functions catalytically as a carboxypeptidase to cleave several substrates including angiotensins I and II, and acts as a partner for B0AT1-family amino acid transporters. Through these functions, ACE-2 has been shown to be involved in several diseases including SARS, COVID19, acute lung injury, heart disease, liver and lung fibrosis, inflammatory lung disease, and cardiopulmonary disease . Full length ACE-2 protein includes an extracellular region composed of a single N-terminal peptidase domain and C-terminal collectrin-like domain (CLD), a transmembrane domain, and a short cytoplasmic tail. The N-terminal peptidase region is required for binding to SARS-CoV and SARS-CoV2 spike proteins, while the CLD contains a region that promotes dimerization and association with amino acid transporters.Kex2不能识别和切割单一碱性氨基酸即精氨酸或赖氨酸的羧基端肽键。Recombinant Human MANF

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 Cynomolgus Serum Albumin Protein,His TagrTEV是一种用来切除融合蛋白上亲和标签的常用工具酶，具有很强的位点特异性，严格识别七氨基酸序列。

Cas9核酸酶是一种引导RNA引导的核酸内切酶，可以催化双链DNA的裂解。这种靶向核酸酶是一种高精度的基因组编辑的有力工具。Cas9蛋白与CRISPR/Cas9系统的引导RNA（gRNA）成分形成一个非常稳定的核糖白（RNP）复合物。Cas9RNP复合物可以在进入细胞后，通过添加一个N端核定位信号（NLS），增加入核效率。YEASEN开发的NLS-Cas9核酸酶在蛋白的N端包含一个核定位序列（NLS），以增加入核切割效率。产品特点如下：无DNA：没有外部DNA添加。安全性好：野生型Cas9蛋白，无标签。可应用于：通过体外DNA切割筛选高效和特异性靶向gRNA。产品信息货号11366ES60/11366ES76规格100μg/500μg来源重组Cas9来源于大肠杆菌物种化脓性链球菌标签无分子量160KDa浓度10mg/mL（50μg）；10mg/mL（100μg）

Recombinant Biotinylated Cynomolgus Siglec-10 Protein,His-Avi Tag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.FGF-18将破骨细胞和成骨细胞募集到生长板中，促进破骨细胞的形成和功能，促进骨骼血管形成。

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在体内，活化的X因子（Factor Xa）切割凝血酶原，释放出活性肽并将凝血酶切割成具有催化活性的α-凝血酶。Recombinant Human CD7 Protein,hFc Tag

通过研究，CDNF可防止6-羟基多巴胺（6-OHDA）诱导的多巴胺能神经元变性，这可能对帕金森氏病有益。Recombinant Human MANF

α-凝血酶（α-Thrombin）是一种高度特异性的丝氨酸蛋白酶，由凝血酶原（Prothrombin，II因子）经蛋白水解活化而来。它在凝血过程中起着非常重要的作用，不仅能够促使纤维蛋白凝块的产生，还负责提供反馈信号来寻找前辅因子：V因子和VIII因子。也可以用作血管收缩剂。在体内，活化的X因子（FactorXa）切割凝血酶原，释放出活性肽并将凝血酶切割成具有催化活性的α-凝血酶。α-凝血酶由一条轻链（Achain）（Mw~6,000）和一条重链（Bchain）（Mw~31,000）通过二硫键连接而成。某些情况下，α-凝血酶会发生自溶生成β-凝血酶和γ-凝血酶。β-凝血酶由对α-凝血酶A链水解并切割含有B链糖基化位点的小片段（B1，B2）组合而成。除了用于凝血研究之外，α-凝血酶还常用来位点特异性切割融合蛋白。基因重组时将凝血酶识别位点插入在目的蛋白与利于后续纯化和/或表达的多肽或者蛋白之间，通过凝血酶切割表达的重组子即可释放目的蛋白。凝血酶本身可通过亲和层析技术快速去除。本品是由匀质化的人凝血酶原经由Xa因子，Va因子和磷脂活化而得，经SDS-PAGE检测确保凝血酶原的完全活化，并以NIH凝血酶的标准品为参考，提供的酶活力不少于3091NIHU/mg。Recombinant Human MANF

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