亚洲欧洲日产国码无码久久99,欧美性人人天天夜夜摸,性久久久久久,男人激烈吮乳吃奶视频免费

免費(fèi)咨詢(xún)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:1503

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(xún)

粗大的内捧猛烈进出小视频| 豪妇荡乳1一5全集| 国产女爽爽精品视频天美传媒| 国产一精品一av一免费| 少妇与大狼拘作爱| 久久高清内射无套| 男朋友舌头伸到下面很肿胀| 国产成人av无码永久免费一线天| 国产做a爱免费视频在线观看| 久久久久久亚洲av无码专区| 寡妇好丰满奶好大有声小说| 主人野外羞耻调教贱奴| 被多个强壮的黑人灌满浆| 人妻激情偷乱一区二区三区| 欧美金发尤物av在线观看| 久草视频在线观看| 国产无套白浆一区二区| 欧美折磨另类系列sm| ass大胆孕妇分娩pics| 拍裸戏时被c了h| 9孩岁女被a片免费观看| 日本人xxxxxxxxx69| 17岁日本高清免费观看完整版| 人性情感短片视频高清| 亚洲人成无码网站久久99热国产| 精品一区二区三区在线观看| 强行剥开两边虐花蒂玩弄| 欧美性狂猛xxxxxbbbbb| 日韩av高清无码| 欧美激情综合五月色丁香| 小粉嫩精品a片在线视看| 欧美激情一区二区三区| 天天干天天射天天操| 国产免费内射又粗又爽密桃视频| 中文字幕人妻丝袜乱一区三区| 朋友的未婚妻3中文版| 娇妻在客厅被朋友玩得呻吟动漫| 铜铜铜铜铜铜铜铜好大好深色| 放荡的小峓子喂奶在线观看| 啦啦啦中文免费视频高清观看 | 欧美高清videossexo|