久久久久久A片免费播放,国产99久久久国产精品潘金莲,又大又紧又粗C死你视频,欧美性猛交XXXX黑人

免費(fèi)咨詢熱線:
技術(shù)文章
首頁(yè) > 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:1519

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

国产福利视频| 成熟女人毛片WWW免费版在线| 偷窥50个美女撒尿高清| 特黄AAAAAAA片免费视频| 中文字幕人成乱码熟女香港| 最新av网址| 丰满少妇猛烈进入A片高潮小说| 免费做爰试看120秒| 放荡亲女养成H| 500篇艳妇短篇合午夜人屠| 欧亚乱熟女一区二区在线| 初尝黑人巨砲波多野结衣| 老熟女高潮喷水了| 将军边走边挺进她的小泬| 亚洲AV无码乱码国产精品94色| 国产99久久久国产精品免费看| 最近中文字幕MV免费高清视频| 我身上两个奶被男人揉搓| 国产精品久久久久久久久久免费| 欧美又大又色又爽AAAA片| 丰满大码的熟女在线视频| 苍井空浴缸大战猛男120分钟| 人人爽人人爽人人爽| 69久久夜色精品国产69| 偷窥学校女厕撒尿BBBBB| 久久久婷婷五月亚洲97号色| 国产成人涩涩涩视频在线观看| 久久精品国产亚洲AV忘忧草18| 99国产精品无码| 小妖精腰细奶大H侍卫| 宝贝把腿开大让我添添电影| 欧美精品在线观看| GOGOGO高清在线观看视频| 日韩AV无码久久一区二区| 亚洲小说区图片区另类春色| 精品动漫国产亚洲AV在线观看| 中文字幕乱码人妻一区二区三区| 亚洲AV无码一区二区乱子伦| 亚洲国产精品久久久久久| A级毛片无码免费真人久久| 不戴套干已婚少妇|