夜夜爽妓女8888视频免费观看,亚洲精品午夜国产va久久成人 ,成色au999,一本色道无码道dvd在线观看

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

自w到高c的25种方法带图| 日本人妻a片成人免费看| 全彩爆乳无翼口工漫画大全| 人妻~夫の上司犯感との| 最好朋友的老公上我了怎么办| 久久久久久久做爰片无码| 久久av无码av高潮av不卡| 孕妇高潮xxxxx孕妇| 男人边吻奶边挵进去av片无码| 波多野结衣乳巨码无在线观看| 永久939w79w99w乳液| 国产精品久久久久久久久免费| 男人激烈吮乳吃奶视频免费| 3d动漫美女| 手机在线看永久av片免费| 国产中文精品无码欧美综合小说| 女人被躁到高潮嗷嗷叫视频| 熟女大屁股白浆一区二区| 黑人荫道bbwbbb大荫道| 日韩在线观看视频| 性做久久久久久| 国产好大对白露脸高潮| 粉嫩xb粉嫩xb粉嫩xb| 深田咏美av一区二区三区| 天美传媒免费观看一二三在线| 亚洲国产精品suv| 成人免费区一区二区三区| 欧美十大艳星| 公车被奷到高潮突然停下| 色一情一乱一伦一区二区三区| 久久人妻少妇嫩草av无码 | 亚洲精品一区国产| 国产精品日韩欧美一区二区三区| 23部禽亲女小丹慢慢张开双| 黑人大战日本娇小xxoo| 三妻四妾免费观看完整版高清| 公交车被两根粗大同进同出| 人与善性猛交xxxx| 老师久久精品人人爽人人爽澡| 国产一产二产三精华液区别在哪里| 机长脔到她哭h粗话h动漫|