真人高清实拍女处被破的视频,一区二区三区毛a片特级,丰满白嫩大屁股ass,性夜影院爽黄a爽免费看不卡

免費(fèi)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(shí)間:2020-03-10 點(diǎn)擊量:1725

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

你是我的女人6免费观看| 疼死了大粗了放不进去| 国产肥熟女视频一区二区三区 | 被绑在打桩机上抹春药| a级毛片免费观看在线播放| 肉乳乱无码a片观看免费| 国语熟妇乱人乱a片久久| 人人妻人人添人人爽欧美一区| 大侦探第八季免费观看完整版高清 | 久久精品免费一区二区三区| 成年免费a级毛片| 337p日本欧洲亚洲大胆精品| 亚洲一区二区三区AV无码| 国产成人无码精品久久久免费| 国产精品a∨一区二区三区| 国产成人h视频在线播放| 亚洲欧美中文日韩在线视频| 少妇多水xxxx色情免费| 成人性生交a片免费看网站| 爆乳上司julia中文字幕| 被六个男人躁到一夜同性| 好吊色欧美一区二区三区视频| 国产羞羞视频在线观看播放| 国产羞羞视频在线观看播放| 高清中文字幕在线a片| 青青草视频在线| 亚洲和欧洲一码二码区别在| 免费的视频app网站| 再深点灬舒服灬舒服点| 老牛精品亚洲成av人片| 国产98色在线 | 日韩| 欧美裸体xxxx极品少妇| 欧洲人妻丰满AV无码久久不卡| 国产成人A亚洲精V品无码| 后入内射国产一区二区| 无码 制服 丝袜 国产 另类| 色狠狠久久AV五月综合| 熟妇人妻VA精品中文字幕| 女人扒开屁股桶爽30分钟高潮| 久久久精品国产sm调教网站| 中国成熟妇女毛茸茸|