中国Athens Research & Technology公司 Athens Research & Technology丝氨酸蛋白酶
分类: 最上层  发布时间: 2019-01-12 10:59 

中国Athens Research & Technology公司 Athens Research & Technology丝氨酸蛋白酶
特色产品 PRODUCT NUMBER: 16-16-120101 500 ug $125 1 mg$215 Apolipoprotein AI, Human Plasma 人载脂蛋白AI MW: 28,000Extinction Coefficient: 1.22 Frozen in 10 mM NH4HCO3, pH 7.4 Storage: -70°C or lower Buy Purified Native Human Ap...

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特色产品

PRODUCTNUMBER:

16-16-120101

500ug$125

1mg $215

 

ApolipoproteinAI,HumanPlasma

人载脂蛋白AI

MW:28,000
ExtinctionCoefficient:1.22

Frozenin10mMNH4HCO3,pH7.4

Storage:-70°Corlower

BuyPurifiedNativeHumanApolipoproteinAI(ApoA1),HumanPlasma.
BulkQtyAvailable.

75%ofApoAinHDLisApoAI.LevelsofApoAIareinverselyrelatedtotheriskofcoronaryheartdisease.ApoAIisalsothoughttoactivateLCAT(lecithincholesterolacyltranferase).Innormalplasma,ApoAIlevelsrangefrom90-130mgper100ml.

Purity:>=95%bySDS-PAGE

PreparedfromplasmashowntobenonreactiveforHBsAg,anti-HCV,anti-HBc,andnegativeforanti-HIV1&2byFDAapprovedtests.

AthensResearch&Technologyproductsarelaboratoryreagentsandarenottobeadministeredtohumansorusedforanydrugpurpose.Forresearchuseonly.


Myeloperoxidase,HumanNeutrophil

人嗜中性粒细胞髓过氧化物酶

100ug$85

1mg $700

 

MW:130,000-150,000
ExtinctionCoefficient:1.45

Lyophilizedfrom50mMNaacetate,pH6.0with100mMNaCl


Thishemeproteincatalyzesoxidationsbyhydrogenperoxide,includingMPO-chloridemediatedkillingofmicrobesandtumorcells,inactivationofhemotacticfactors,crosslinkingofproteinsandinclinationofproteins.

Activity:180-220unitspermgproteinafterlyophilization.Oneunitisdefinedastheamountofenzymethatdecomposesoneumoleofhydrogenperoxideperminuteat25oC,pH6.0.Reactionmixturecontains30mMsodiumphosphate,pH6.1,30mMguaiacol,and0.0012%(0.35mM)hydrogenperoxide.

Storage:-20°C

Purity:>=95%bySDS-PAGE

PreparedfromwholebloodshowntobenonreactiveforHBsAg,anti-HCV,anti-HBc,andnegativeforanti-HIV1&2byFDAapprovedtests.

AthensResearch&Technologyproductsarelaboratoryreagentsandarenottobeadministeredtohumansorusedforanydrugpurpose.Forresearchorfurthermanufacturinguseonly.




触珠蛋白(HaptoglobinHP/HAP)又称结合珠蛋白,位于血浆蛋白电泳α2区带,是α2球蛋白的最主要成分。触珠蛋白是由两对αβ链通过二硫键构成的α2β2四聚体。由于有两种等位基因形成α链,所以触珠蛋白是一种具有遗传多态性的糖蛋白,有三种遗传表现型蛋白,即HP1-1HP2-1HP2-2HAP表型受常染色体遗传基因控制,为常染色体不完全显性遗传,其遗传基因频率因人而异,在正常人群中分布不一


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