小雪早被伴郎摸湿出水了,撕开奶罩揉吮奶头高潮av,亚洲av无码一区二区三区,无码人妻久久一区二区三区不卡

免費咨詢熱線:
技術(shù)文章
首頁 > 技術(shù)中心 > 新冠產(chǎn)品供應(yīng)

新冠產(chǎn)品供應(yīng)

 更新時間:2020-03-10 點擊量:1536

Recombinant 2019-nCoV Spike Protein (RBD, mFc Tag)

Cat No.: BLPSN-0981P

TagmFc
Host Species2019-nCoV
Background2019 Novel Coronavirus (2019-nCoV) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.
DescriptionA DNA sequence encoding the receptor binding domain (RBD) of 2019-nCoV spike was expressed in human cells and fused with the Fc region of mouse IgG1 at the C-terminus.
SourceHuman Cells
Predicted N TerminalArg
Molecular WeightThe recombinant receptor binding domain (RBD) of 2019-nCoV spike consists of 457 amino acids and predicts a molecular weight of 51.5 kDa.
Purity> 95% as determined by SDS-PAGE.
Endotoxin<1.0 EU per μg protein as determined by the LAL method.
BioactivityMeasured by its binding ability in a functional ELISA. Immobilized human ACE2 protein (His tag) at 2μg/mL (100μL/well) can bind 2019-nCoV Spike Protein (RBD, mFc Tag)(BLPSN-0981P),the EC50 of 2019-nCoV Spike Protein (RBD, mFc Tag) is 15-50ng/mL.
FormulationLyophilized from sterile PBS, pH 7.4.
StabilityThe 2019-nCoV Spike Protein is stable for up to 1 year from date of receipt at -20℃ to -80℃.
UsageFor Research Use Only
StorageStore the 2019-nCoV Spike Protein under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

 我司新冠產(chǎn)品大量現(xiàn)貨供應(yīng),歡迎垂詢

偷看农村女人做爰毛片色| 国产精品久久欧美久久一区| 欧美av色香蕉一区二区蜜桃小说| 去男朋友宿舍被室友4p| 久久精品人人做人人爽电影蜜月| 老旺的大肉蟒进进出出| 翁止熄痒禁伦短文合集免费视频| 国产午夜福利100集发布| 国产又爽又黄无码无遮挡在线观看 | 久久精品国产亚洲av高清色欲| 丫头我就进一点忍一下-乖| 永久免费的网站在线观看| 帅气体育生gary网站mv软件| 色偷偷噜噜噜亚洲男人| 久久亚洲精品久久国产一区二区| 蜜桃av噜噜一区二区三区视频| 少妇人妻偷人精品一区二区| 国产亚洲精品久久久久| 风韵诱人的岳欲仙欲死| 亚洲色噜噜狠狠站欲八| 被老头疯狂灌浆怀孕小说| 猎户边走边挺进她的h| 亚洲日韩欧美一区二区三区| 日本理论片| 无码国产色欲xxxx视频| 狠狠cao日日穞夜夜穞| 最近最新的日本字幕mv| 日韩精品一区二区三区色欲av| A片欧美激情肉欲高潮| 奴役 支配 性狂虐 电击 极端 | 亚洲国产一区二区a毛片| 国产精品99亚发布| 日本熟妇毛茸茸| 日本乱妇乱熟乱妇乱色a片| 暴虐sm调教a片| 一本大道无码人妻精品专区| 99久久久无码国产精品性| 国产特级毛片aaaaaa| 狠狠色综合7777久夜色撩人| 欧美乱大交xxxxx疯狂俱乐部| 18禁裸乳无遮挡啪啪无码免费 |